Flap attenunator
[电] 鳍形衰减器
🧩 词语组成解析
flap
[flæp]
n. 扁平物;[航] 襟翼;拍打，拍打声;〈口〉不安，恐慌;
v. 上下或左右移动、摆动;轻拍;振翅而飞;
🗣️ 情景例句
What is the allotted time for receiving?
这批货物什么时候我们能收到？
How often do you go swimming?
你多久去游一次泳？
I think we're lost! What shall we do?
“我想我们迷路了！我们该怎么办呢？”