Hydrocarbylation
[化] 烃基化; 烃基化作用
🗣️ 情景例句
Of course. I'm so sorry for Michelle.
当然。我为Michelle担心。
Stamp-collecting is a popular hobby.
集邮是一种普遍的业余爱好。
Traffic police are sometimes very polite.
交通警有时也很客气。