Persulfide
[化] 过硫化物\\n[医] 过硫化物
🗣️ 情景例句
You should quit smoking, now!
你应该现在就戒烟！
The houses downtown are very expensive.
市区的房子很贵。
Her shopping had tired her and her basket ad grown heavier with every step of the way home.
去商店买东西把她搞得筋疲力尽；在回家的路上，她每走一步，就感到手里的篮子又重了一点。