单词 refined oil 例句 DEFINITIVE EXAMPLES 权威例句There is a huge duty differential between crude (65%) and refined oils (92.5%).原油(65%)和精制油(92.5%)之间存在着巨大的税率差距。牛津商务 英语例句辞典收录了559068条英语例句在线翻译词条,基本涵盖了全...