Limescale
n. 水垢; 垢石
🗣️ 情景例句
If I were you, I'd try one of the newspaper stands.
如果我是你，我会到一个书报亭去看看。
A constant guest is never welcome.
久住非佳宾，常来不欢迎。
Oh, I don't know. You decide!
哦，我不知道，你来决定。