A mixture of finely powdered abrasive grit and an emulsion of cleaning detergents and liquid cutting compounds are used to finely cut back the colour coat on the vehicle.是什么意思_A mixture of finely powdered abrasive grit and an emulsion of cleaning detergents and liquid cutting compounds are used to finely cut back the colour coat on the vehicle.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句