Gingival flap
[医] 龈片
🧩 词语组成解析
a. 齿龈的\\n[医] 龈的
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
The water's pretty deep here.
这里水相当深。
Rear sons for help in old age; and store up grains against famine.
养儿防老。
That might be quite expensive.
那花钱可就多啦。