Chelation
[化] 螯合作用; 螯环化
🗣️ 情景例句
Do you ever think about your clildhood?
你回忆过童年吗？
Do they think PROGRESS means more highways?
他们认为有更多的高速公路就是“进步”吗？
She then began to make up her face.
然后她开始打扮起来。