Airmails
vt. 航空邮寄（airmail的第三人称单数形式）
🗣️ 情景例句
It's been very nice talking to you.
很高兴与你交谈。
Do I have to reserve a seat?
我一定要预订座位吗？
We certainly expect our product to be available by October 1.
我们的产品在可在10月1日前准备好。