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
I'm kind of excited about going now.
我现在就想去了。
Every dog is valiant at his won door.
狗在家门前条条都凶悍。
I gave up in despair.
我无可奈何，只好罢休。