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
Australia is a unique country.
澳大利亚是世上独一无二的国家。
It's a poor mouse that has only on hole.
鼠只有一洞，必先把命送。
Oh, dear! What's wrong?
噢，天哪！怎么啦？