“外壳”的拼音？

“外壳”的英语可以翻译为：hull，incrustation，outer skin，outermost shell，DOS shell...

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....