Circular flap
[醫] 環形瓣
?? 詞語組成解析
flap
[fl?p]
n. 扁平物;[航] 襟翼;拍打，拍打聲;〈口〉不安，恐慌;
v. 上下或左右移動、擺動;輕拍;振翅而飛;
??? 情景例句
Tell me plainly what you mean.
把你的意思明明白白告訴我。
He dies like a beast who has done no good while he lived.
生時不做好事，死了像個畜生。
I shook my head and held up five fingers indicating that I was willing to pay $5.
我搖搖頭，伸出5根手指表示我只愿出5鎊錢。