Chelometry
螯合滴定法
🗣️ 情景例句
I hope you're hungry.
我希望你饿了。
I invited him to come back, but he wouldn't.
我请他回来，但是他不肯。
Today it is no longer the tallest building in the USA, or even in New York.
今天，它不再是美国最高的大厦了，甚至在纽约都排不上号了。