Minimum wavelength
[医] 最短波长
🧩 词语组成解析
🗣️ 情景例句
I know a friend who can get us free tickets.
我认识一个可以给我们弄到免费票的朋友。
A man cannot whistle and drink at he same time.
一心不能二用。
But I didn't see much during the flight because there was too much cloud.
但我在飞行途中并没有看到什么东西，因为云层很厚。