Disincrustant
防水锈剂; 除垢剂
🗣️ 情景例句
Retired and moved to New York
我退休了， 搬到纽约
Politeness is to do and say the kindest thing in the kindest way.
文雅就是善良地做事，和善地说话。
The conditions of society are such that skills have to be paid for in the same way that goods are paid for at a shop.
社会上的情况就是如此，技术是必须付钱去买的，就像在商店里要花钱买商品一样。