bullroarer
基础释义：
n. 牛角号 (用于召集牧群)
发音：/?b?lr?uer/
英语范文：
Bullroarers are a traditional tool used by herders to call their livestock together. These instruments are made from the horn of a cow or bull and are often used to signal the animals to move towards a specific location. Bullroarers have been used for thousands of years and are still used in some parts of the world today.
英语作文：
题目：Bullroarer: A Traditional Call to the Herds
Bullroarers, those horn-like instruments used by herders to call their livestock together, have been a part of the herding culture for thousands of years. Made from the horn of a cow or bull, these instruments are often used to signal the animals to move towards a specific location.
Bullroarers are a testament to the ingenuity and creativity of our ancestors. They show that even in the face of challenging environments, people have found ways to adapt and survive. Today, while some parts of the world may have moved on to more advanced technologies, the use of bullroarers remains a part of many traditional cultures.
In conclusion, bullroarers are a symbol of our herding heritage and a testament to the resilience and adaptability of human beings. They serve as a reminder that even in modern times, we can draw inspiration from our past and use traditional methods to bring our herds together.
Bullroarer
Bullroarer是一种古老的动物叫声工具，通常用于召唤同伴、警告敌人或传达信息。它的发音为“bull-roar-er”，是一种有趣的词汇，让人联想到雄壮的公牛叫声。
英语范文：
标题：Bullroarer的呼唤
在广阔的草原上，一只雄壮的公牛在远处发出震耳欲聋的叫声。这是它的召唤信号，也是它的语言。它用这种声音告诉它的同伴们，这里是它的领地，任何侵入者都将受到严厉的惩罚。
与此同时，一只雄鹰在空中盘旋，它听到了公牛的叫声，知道这是警告的信息。它迅速飞离，以免成为公牛的猎物。而在地面上，一只小鹿也听到了叫声，它知道这是安全的信号，于是它开始慢慢地靠近公牛的领地。
这就是bullroarer的力量，它不仅是一种动物的声音，也是一种信号，一种语言。它能够传达信息，召唤同伴，警告敌人，甚至成为一种保护机制。在自然界中，bullroarer的存在让我们的世界变得更加丰富和多元。
总的来说，bullroarer是一种非常有趣且实用的工具。它不仅展示了动物之间的交流方式，也让我们思考人类如何利用声音来传达信息。我相信，在未来的日子里，bullroarer将继续在自然界中发挥着重要的作用。
bullroarer
bullroarer是一种古代的通讯工具，通常由雄性野牛的角制成，可以发出巨大的声音，用于召集部落成员或其他目的。
发音：['b?lr?uer]
范文：
Introduction: Bullroarer is an ancient communication tool made from the horn of a male wild ox. It can make a huge sound and be used to gather members of the tribe or for other purposes.
Nowadays, we have many advanced communication tools, but bullroarer still reminds us of the past and the efforts of our ancestors. It is said that when the tribe was in danger, the bullroarer could be used to call for help and warn others quickly.
In my opinion, bullroarer is not only a symbol of the past, but also a reminder of our ancestors' wisdom and bravery. It can inspire us to be brave and inventive in the face of challenges and difficulties.
On the other hand, we should also cherish the advanced technology and communication tools that we have today, which have greatly improved our lives and communication efficiency. We should learn from our ancestors' wisdom and make full use of modern technology to create a better future.
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