Sequestrant
n. [化](多价)螯合剂
🗣️ 情景例句
It all sounds so easy.
一切听起来竟是如此简单。
She began playing the violin when she was nine.
九岁的时候，她开始拉小提琴。
The Olympic Games will be held in our country in four years' time.
4年以后，奥林匹克运动会将在我们国家举行。