Pericoronal flap
[医] 冠周片
🧩 词语组成解析
[医] 冠周的
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
That's alright. You're a lot of help.
没关系。你帮了很大的忙。
The children began to get across at each other.
孩子们开始争吵了。
Hello.Where you at the butcher's?
您好。刚才您在肉店里吗？