英语词汇premarketing怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	premarketing
释义	premarketing 英/ pri??mɑ?k?t?? / 简明释义 adj.上市销售以前的网络释义短语 1 Premarketing Concept 前营销观念双语例句 1 But if the product is a device, FDA has no authority to require premarketing proof of safety or effectiveness. 但是如果该产品为设备，FDA则没有权力要求其在上市前证明其产品安全有效性。词源 1 premarketing: pre- +? marketing FROM: wiktionary
随便看	periodic differentiable function periodic differential equation periodic direct or batch processing periodic discharge periodic disease periodic disorder periodic disorders periodic dispersal periodic distribution periodic disturbance periodic disturbing torque periodic docking survey periodic drawing periodic drift periodic dryer periodic dumping periodic dumping time-sharing periodic dumping time sharing periodic dumping timesharing periodic dust dislodging periodic duty periodic economic crises periodic edema periodic electromagnetic wave periodic electromotive force

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。