Benzoperoxide
过氧化苯甲酰
🗣️ 情景例句
Of course you recognize him.
你当然认得他。
He always forgets to wash behind his ears.
他总是忘记洗耳朵后面。
It has been found that certain bats emit squeaks and by receiving the echoes,
人们发现，某些蝙蝠能发出尖叫声，