Electrophilicity
亲电性
🗣️ 情景例句
It's a serious matter for a lot of us.
对我们许多人来说这可是个严重的问题。
Habit is a second nature.
习惯成自然。
Why don't you find a job and end this dependence upon your parents?
你为何不找个工作不再依靠你的父母呢？