Descale
vt. 除去...的锅垢
✅ 同义词
📖 牛津释义
descale
v[Tn]
remove scale1(3) from (eg the inside of boilers and kettles) 从（如锅炉和水壶的内壁）上除去水垢, 水锈.
🗣️ 情景例句
They had no way to communicate directly with Kurt.
他们无法和库尔特直接联系。
How ofter did I tell you to sit straight?
我告诉你多少次要坐正?
Imagine a railway station, a bus company or a cinema, which many people need to ring to find out the times of trains, buses or films.
想一想，有许多人需要打电话到火车站、汽车公司或电影院，以便弄清火车、汽车的起始时间或电影放映的时间吧。