Chelator
n. [化]螯合剂
🗣️ 情景例句
Hi, Alexandra.
嗨，Alexandra。
He that has a full purse never wants a friend.
只要袋里有，不愁没朋友。
The river which forms the eastern boundary of our farm has always played an important part in our lives.
形成我们农场东部边界的一条河流一直在我们生活中发挥着重要作用。