Sequestrants
(sequestrant 的复数) n.[化](多价)螯合剂
🗣️ 情景例句
Well done! Well done!
做得好！做得好！
Help! I've been kidnapped.
救命呀！我被绑架了！
The workmen told him to do as he pleased and the policeman telephoned for help.
工人说，悉听尊便。警察去打电话叫人。