Chelator
n. [化]螯合剂
🗣️ 情景例句
If it's possible, I'd like to arrange a time to come up and see you.
可以的话，我希望能安排时间来看你。
Soorow is at parting if at meeting there be laughter.
离别多愁恨，相见尽笑声。
I may.I can't make up my mind.
有可能退。我还拿不定主意。