潜水艇

A submarine glided silently through the water.

一艘水艇无地在水中。

A submarine surfaced outside the harbor.

水艇在港外浮到水面。

Within a short time, everything on the submarine was buttoned up.

不一会儿, 水艇内所有的东西都扣紧了。

The submarine signaled for help.

水艇出求救的信号。

The mosquito craft that this houseboat matchs to have 59 feet long, private submarine, swimming-pool is symphonious noisy hall.

该游艇配有59英尺长的快艇、私人水艇、游泳池和音响厅。