Sequestrant
n. [化](多价)螯合剂
🗣️ 情景例句
Very good. But, unless I miss my guess, you should say something about your family, too.
非常好，但是我除非我想错了，不然你应该谈谈你的家庭。
Not bad.
不赖嘛！
For once, Harry had to admit defeat.
哈里只好认输。