Sulphonation
n. [化]磺化(作用)
🗣️ 情景例句
--and speaking of Max--I hear the car.
谈到小孩，我听见汽车声了。
Good luck to you.
祝您好运。
The bag fell on the floor and broke open.
糖落在地板上，袋子裂开了。