Decalcification
n. [化]脱钙(作用)
🗣️ 情景例句
Come in. Oh, Carl and David.
哦，是卡尔和大卫，请进。
What in the world are you eating?
你到底在吃什么？
We can't let you have any more material.
我们不能再供给你原料了。