Chelation
[化] 螯合作用; 螯环化
🗣️ 情景例句
And that way,
而且那样的话，
My home is in the capital.It's a cosmopolitan city.
我的家在首都.它是一个国际性的城市。
It's a pleasure. I'll see you tomorrow.
很高兴为您效劳。明天见。