Peralcohol
[机] 过氧化合物
🗣️ 情景例句
The tuxedo rental store.
礼服出租店。
They must hunger in frost that will not work in heat.
少壮不努力，老大徒伤悲。
He may be conceited, ill-mannered, presumptuous or fatuous,
这些年轻人也许狂妄自负，举止无理，傲慢放肆，愚昧无知，