n.航空邮件，航空邮递
vt.航空邮寄，<谑>投，掷，抛

原形：airmail第三人称单数：airmails过去式：airmailed过去分词：airmailed现在分词：airmailing

I sent the contract by airmail to ensure its prompt arrival.
我通过航空邮件发送了合同以确保它能迅速到达。
The airmail service between New York and London is daily.
纽约和伦敦之间的航空邮件服务是每日一次的。
Please send my letter by airmail; it's urgent.
请把我的信用航空邮件寄出，很紧急。
She chose airmail to send her package because it would be faster.
她选择航空邮件寄送包裹，因为这样更快。
Airmail rates have increased significantly over the past decade.
过去十年，航空邮件的费用有了显著增长。
He posted his mother's birthday card by airmail to make sure it arrived on time.
他用航空邮件寄出母亲的生日卡片，确保它能准时到达。
The international airmail will take approximately three days to reach Japan.
国际航空邮件大约需要三天时间到达日本。
The airmail envelope is usually marked with a distinctive blue stripe.
航空邮件信封通常标有独特的蓝色条纹。
We no longer receive letters from our friends abroad as frequently, since they switched to email instead of airmail.
自从我们的海外朋友们改用电子邮件而不是航空邮件后，我们就不再那么频繁地收到他们的来信了。
The airmail service was temporarily suspended due to adverse weather conditions.
由于恶劣的天气条件，航空邮件服务暂时被暂停。