Limescale
n. 水垢; 垢石
🗣️ 情景例句
I envy you for your ability to cope with the situation.
我羡慕你有能力应付这种情况。
It has been a great year for all of us.
过去的一个，对我们大家来说，是辉煌的一年。
Keep it up!
坚持下去！