Calgon
n. 加尔贡硬水软化剂(六偏磷酸钠的商标名,用于制革业等)
🔁 扩展释义
【化】 六偏磷酸钠(清洁剂)
🗣️ 情景例句
I'm sure Rita Mae will understand
我相信Rita Mae会理解的
How many more minutes will it take for the train to arrive?
火车还要多少分钟就要到达呢？
Houses -- often three storeys high -- were built of stone.
房子一般有3层楼高，用石块修建。