Air friction
[机] 空气摩擦
🧩 词语组成解析
air
[ɛə]
n. 天空;气氛;空运;（简单易记的）曲调;
vt.& vi. 晾晒;烘干;播送;广播;
vt. 使房间通风， 透气;
🗣️ 情景例句
Please check to be sure you have your belongings.
请记得带您的行李。
To know how to wait is the great secret of success.
懂得如何等待是成功的秘诀。
I hid in a farmer's cart which was taking vegetables into the castle.
我藏在一个农民的车子里，车子正往城里送菜。