n.救生艇,救生船;
例句:
Ships carry lifeboat so that the crew can escape if the ship sink.
大船上都有救生船,这样船沉没时水手就能逃生.
The lifeboat is made from some special material.
这个救生艇是由某种特殊材料制成的.
The captain signaled the lifeboat that the ship was out of danger.
船长向救生艇作该船已脱险的信号.