“潜艇”用英语怎么说？

“潜艇”的拼音为：qián tǐng...

他发现有一艘船正在潜艇的右侧航行。He detected a ship moving down the starboard side of the submarine.我们试图标绘出潜艇的航线图。We were trying to plot the course of the submarine.同其水面舰队相比，英国的潜艇部队规模相对较小。In contrast with its surface fleet, Britain'...