词汇“未经提炼”用英语造句的方法、技巧、例句及翻译-英语例句辞典

单词	未经提炼
例句	DEFINITIVE EXAMPLES 权威例句〔crude oil〕Unrefined petroleum.原油：未经提炼的石油美国传统
随便看	producers produces producing product product category product code product cost product costs product design product development product differentiation product family product improvement product innovation product introduction product life product life cycle product line product management product manager product mix product of product placement product price product promotion

英语例句辞典收录了559068条英语例句在线翻译词条，基本涵盖了全部常用单词及词组的例句翻译及用法，是英语学习的有利工具。