柯林斯词典eggshell /ˈɛɡˌʃɛl/ (also egg shell) (eggshells) 1. N-VAR An eggshell is the hard covering on the outside of an egg. 蛋壳 返回 eggshell剑桥词典[ 可数名词:有复数形式的名词 or 不可数或单数名词:没有复数形式的名词 ] the hard outside covering of an egg 蛋壳 返回 eggshell