Chelators
(chelator 的复数) n.[化]螯合剂
🗣️ 情景例句
I'm dieting to keep my figure.
我正在节食以保证身材。
We never imagined that John would become a doctor.
我们从来没想象约翰将成为一位医生。
Please let me check the bill.
请让我核对一下帐单。