n.(贝、卵、坚果等的)壳;外壳;炮弹;(人的)表面性格;
vt.去壳,脱落;炮击;
vi.剥皮;炮轰;
例句:
The shell surrounding the egg has many important functions.
蛋壳有许多重要的功能。
You won't have to shell out a fortune for it.
你不必为它花一大笔钱。
The US shell company was set up to mount a bid for Kingston Communications.
在美国成立了控股公司以出价竞购金斯顿通信公司。