Disincrustant
防水锈剂; 除垢剂
🗣️ 情景例句
Is unwilling to start at the bottom, expects too much too soon.
不愿从基层干起，要求太多。
You can never tell about this sort of thing.
这种事谁也说不准。
I need to change the time we meet for lunch.
我需要更改我们见面吃午饭的时间。