Sliding flap
[医] 滑动瓣
🧩 词语组成解析
a. 滑行的, 变化的\\n[机] 滑动
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
Gemma, sit. Gemma
Gemma,坐,Gemma,
Yes, I guess that would be all right.
行，我想没问题。
You must never jump the queue.
决不可“夹塞儿”。