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
I know. How old is she?
我知道。她多大了？
We should be able to resolve our differences.
我们应该能解决我们的分歧。
During the journey, their boat began to sink.
途中，船开始下沉，