Chelators
(chelator 的复数) n.[化]螯合剂
🗣️ 情景例句
so that we don't have to worry about any structural problems.
我们就可以不用担心任何结构上的问题。
Live and learn.
活到老，学到老。
Excuse me! Are you Mr. Green?
请问，您是格林先生吗？