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
Yes. This is Richard Stewart.
是的。我是Richard Stewart。
Half a loaf is better then no bread.
半块面包亦胜无。
Cheer up!
振作起来！