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新东方-柯林斯雅思备考词典
submarine
英 [ˌsʌbməˈriːn]
[NOUN]
submarines
1. [C 可数名词] 潜水艇
A submarine is a type of ship that can travel both above and below the surface of the sea. The abbreviation sub is also used.
双语例句
例：a nuclear submarine.
一艘核潜艇。