Benzoyl peroxide is a type of medicine known as a keratolytic. This means that it works by breaking down keratin, a protein which forms part of the skin structure.是什么意思_Benzoyl peroxide is a type of medicine known as a keratolytic. This means that it works by breaking down keratin, a protein which forms part of the skin structure.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句