“Air mail”是指航空邮件。
在英文范文中的使用场景，例如：
Dear John,
I am writing to inform you that I have sent the package via air mail. Please make sure that it is received by you safely.
希望以上信息对您有帮助。
air mail的意思是航空邮件。
“Air mail”是指通过飞机运送的邮政包裹^[1][2]^。
在英文范文当中，可能与时俱进做出相关的新变化，如：When it comes to sending goods, air mail has become the preferred choice for many companies due to its faster delivery speed and more reliable logistics network.（说到货物运输，飞机邮件服务成为许多公司的首选，因为它具有更快的运送速度和更可靠的物流网络。）