A certain amount of thiols is contained in light oils.Thiol can cause a foul smell and reduce the stability and quality of oils.Besides,thiol is corrosive itself.是什么意思_A certain amount of thiols is contained in light oils.Thiol can cause a foul smell and reduce the stability and quality of oils.Besides,thiol is corrosive itself.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句