Chelators
(chelator 的复数) n.[化]螯合剂
🗣️ 情景例句
I'm sorry, Carl.
很抱歉 Carl。
You should wear a something warm, It's chilly today.
你应该穿暖和一些的衣服，因为今天很凉。
And this is Luming.He is Chinese.
这位是鲁明。他是中国人。