Flap against
拍打,拍击
🧩 词语组成解析
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
Well, that'll be eighteen dollars and seventy cents.
嗯 ，十八美元七毛。
I wonder why they're angry.
伙计，他们为什么生气？
always assuming,of course, that the sea is calm.
当然，这一切只有在大海风平浪静的情况下才有可能。