Decalcifies
vt. 除去石灰质；脱钙
🗣️ 情景例句
It's only a suggestion, and you can do what you please.
这只是个建议，你可按照你的意愿去做。
That house is for sale.It has central heating.
那幢房子是待售的，它有中央暖气系统。
But so far, the public has expressed its gratitude to the students in letters to the Press.
但到目前为止，公众已经向新闻界写信表达他们对学生们的感激之情了。