Decalcification
n. [化]脱钙(作用)
🗣️ 情景例句
The professor runs a restaurant on the side.
这个教授的副业是开饭馆。
His controversial speech caused a wild discussion.
他们有争议的讲话引起了一场广泛的讨论。
They were expecting their sixth child and were faced with even more pressing economic problems.
第6个孩子即将问世，他们面临着更为严峻的经济问题。