Sequestrant
n. [化](多价)螯合剂
🗣️ 情景例句
you're going to give me the answer to that question.
是要给我这个问题的答案。
I ask him to tell me everything he did.
我要求他告诉我，他所做的每件事情。
A bird had snatched up the snake from the ground and then dropped it on to the wires.
一只鸟把蛇从地上抓起来，然后把它扔到了电线上。