Chelation
[化] 螯合作用; 螯环化
🗣️ 情景例句
do I really have to
我是不是真的有必要
No living man all things can.
世上无全能。
It blesses those who give it, and those who receive it.
它不但赐福施予的人，而且赐福于受施的人。