Benzoperoxide
过氧化苯甲酰
🗣️ 情景例句
We always whispered when Michelle was born.
当Michelle出生的时候， 我们总是压低嗓门说话。
Which of your arms is sore?
你哪个手臂酸呀？
I regretted saying it almost at once.
但马上又后悔说了这话。