a-submarine

• n. 核潜艇

A-submarine的用法和样例：

例句

用作名词 (n.)

1. The ship was sunk by an atomic submarine.
   这艘船是被一艘核潜艇击沉的。
2. This is a nuclear submarine armed with guided missiles.
   这是一艘备有导弹的核潜艇。