n.水坝,堰,水库,(牙科用的)橡皮障,〈比喻〉障碍
vt.用水坝阻止,阻塞,抑制
Breaking the dam could submerge downstream cities such as Wuhan.
摧毁大坝可能会淹没下游城市,比如武汉。
The dam will stand 600 feet high.
大坝将高达600英尺。
A dam burst and flooded their villages.
堤坝决口,淹没了他们的村庄。