Underwing
n. 后翅, 后翅色彩瑰丽的蛾
🗣️ 情景例句
Finding out what they want.
得看看他们想要什么。
I didn't know whether to send the letter airmail or not.
我不知道是否送航空邮件。
Let me see it, Mike.
让我看看，迈克。