Undertow
n. 回头浪
✅ 同义词
📖 牛津释义
undertow
n[sing]
current below the surface of the sea, moving in the opposite direction to the surface current, esp the current caused by the backward flow of a wave breaking on a beach （海面下与海面水流呈反向流动的）回流（尤指浪拍岸退回形成的）
caught in an undertow 碰上回流
The pull of the undertow can drag swimmers out to sea. 近岸回流的冲力能把游泳的人涌到海里.
🗣️ 情景例句
Sure,
当然，
It is a small flock that has not a black sheep.
家家难免有败类。
The opinion does not survive experience of a popular Continental camping place.
但这种说法在受人欢迎的欧洲露营场地是站不住脚的。