“外壳”造句

这辆汽车的外壳给人的感觉异常坚固。
The solid feel of the car's shell is impressive.

这款随身听的外壳是防水的。
The personal stereo has a water-resistant outer case.

这类甲虫有坚硬的外壳.
This kind of beetles have hard shell.

• #外壳