Circular flap
[医] 环形瓣
🧩 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
Didn't you give them to Richard?
你不是把它们交给Richard了吗？
How lucky we are!
我们多么幸运啊！
Which number do I need, please?
请问我需乘哪路车？