n.蛋壳,易碎的东西( eggshell的名词复数 );
例句:
Eggshells, it happens , are 95 percent cacium carbonate.
蛋壳的成分中刚好有95%就是碳酸钙.
Well, I'll tell you: eggshells and Miracle-Grow.
嗯, 我告诉你吧: 用鸡蛋壳再加花肥.
He has a strange hobby of eating eggshells.
他有吃鸡蛋壳的怪癖.