Chelon
螯合剂
🗣️ 情景例句
I remember your parents' first house very well.
我还清楚记得你父母的第一栋房子。
I can't do two things at the same time.
我只有一双手。
For him, this will be an entirely new hobby.
对于他来说，这将是一种全新的爱好。