Chelation
[化] 螯合作用; 螯环化
🗣️ 情景例句
While sitting on the bus I often meet interesting people.
乘车时，我经常碰到一些有趣的人。
You have no goats,and yet you sell kids.
没有老山羊，还把小羊卖。
What are you going to do with that vase, Penny?
你打算如何处理那共瓶？