Chelatometry
螯合[络合]滴定法
🗣️ 情景例句
is better for Michelle.
对 Michelle要好些。
I stayed and did some extra work.
我留下加了一会儿班。
Then she touched me lightly on my arm and made me burst into laughter.
然后她轻轻地触摸我的手臂，使我哈哈大笑。