countercurrent upstream counter-flow reflux backwash contra-flow backset anarrhea adverse current
Dangerous undertows make swimming unsafe along most of the coastline.
由于存在着危险的下层逆流,在大部分海岸线附近游泳都不安全。
—— 柯林斯例句The boy was swimming in a direction contrary to the current.
那男孩逆流游去。
—— 给力词典精选We swam upstream against the current.
我们逆流向上游游去。
—— 给力词典精选The steamboat could sail upriver, against the flow.
汽船可以逆流而上。
—— 辞典例句We paddled ( the canoe ) slowly upstream.
我们慢慢地划着 ( 独木舟 ) 逆流而上。
—— 辞典例句