Eggshell mcal

• 蛋壳粉

Eggshell mcal的用法和样例：

例句

1. Eggshell powder can be made yourself, by saving the raw shells, drying and then running them through a coffee grinder.
   你自己可以做蛋壳粉，收集碎的蛋壳，晒干，然后碾碎。