名词中文翻译
中文翻译：潜水艇
同义词：
['submarine', 'submersible', 'torpedo boat例句：1. The U-boat sank the enemy ship in a surprise attack.（一艘U-boat在一次突袭中沉没了那艘敌舰。）']
例句：
-
1. The U-boat sank the enemy ship in a surprise attack.
一艘U-boat在一次突袭中沉没了那艘敌舰。
-
2. The U-boat was used as a spy vessel during World War II.
二战期间，U-boat被用作间谍船。
-
3. The U-boat was designed to be stealthy and difficult to detect.
U-boat的设计旨在保持隐蔽，难以被发现。