Perbenzoic acid
[化] 过苯甲酸
🧩 词语组成解析
🗣️ 情景例句
Is he still in his office?
他还在办公室吗？
To learn obeying is the fundamental art of governing.
学会顺从是管理的基本艺术。
Fine.we're saving a lot of money with it.
不错，节省了不少的钱，