submarine

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柯林斯词典

submarine /ˈsʌbməˌriːn/ (submarines)

1. N-COUNT A submarine is a type of ship that can travel both above and below the surface of the sea. The abbreviation is also used. 潜水艇
...a nuclear submarine. …一艘核潜艇。

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剑桥词典

The submarine sailed deep under the ice cap .
The submarine surfaced a few miles off the coast .
The submarine dived just in time to avoid the enemy attack .
The president has agreed to allocate further funds to develop the new submarine.
A spokesman for the dockyard said they hoped to launch the first submarine within two years .

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