释义 |
un.der.towHQn7dE7tEJ, $-dL7toJn [U]a strong current flowing under water in a different direction to the way the water on the surface is moving, esp. the strong current that flows under water away from the land at the same time as a wave hits the beach(海浪涌上海滩破碎后形成的)回卷,退浪,退潮,(海面下的)下层逆流On some beaches the undertow is dangerous because it can pull swimmers out into deep water.在一些海滩, 退浪是很危险的, 因为它会把游泳的人拖进深水里。
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