submarine的现在进行时为：submarining...

submarine的一般过去时为：submarined...

He detected a ship moving down the starboard side of the submarine.他发现有一艘船正在潜艇的右侧航行。We were trying to plot the course of the submarine.我们试图标绘出潜艇的航线图。In contrast with its surface fleet, Britain's submarine force was ...

submarine的第三人称单数（三单）为：submarines...

n.潜艇，海底生物adj.水下的，海底的vt.用潜艇攻击vi.驾驶潜艇，划入底下...

submarine的复数形式为：submarines...

submarine的音标：submarine的英式发音音标为：[ˌsʌbmə'ri:n]submarine的美式发音音标为：['sʌbməˌrin, ˌsʌbmə'rin]...

...the submarine's propulsion system.潜水艇的推进系统We were trying to plot the course of the submarine.我们试图标绘出潜艇的航线图。...submarine caves.海底洞穴Submarine and carrier aircraft were the menaces the great guns could not fight.潜艇和...

submarine的现在完成时为：submarined...