Potassiocupric
[医] 含钾铜的
🗣️ 情景例句
Well, I will leave you two to talk.
嗯 ，我走开，你们谈吧。
I'll call you back.
我回电话给你。
What was the population of the more developed countries in 1950?
1950年较发达国家的人口是多少？