eggshell color蛋壳颜色;鸡蛋蛋壳颜色;蛋黄颜色
surrogate eggshell代用蛋壳;受体壳
eggshell protein卵壳蛋白编码;卵壳蛋白
eggshell technique蛋壳技术
eggshell thickness蛋壳厚度;蛋壳强度
eggshell conductance蛋壳通透性;蛋壳传导
eggshell particle蛋壳粒子
Ostrich eggshell鸵鸟蛋
eggshell porcelain薄壳瓷
N-VAR（有变体名词） An eggshell is the hard covering on the outside of an egg. 蛋壳