英语词汇product research and development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	product research and development
释义	product development n — 产品开 n research and development — 研发
随便看	falling falling along falling along with falling and rising tone falling apart falling asleep falling asleep at the wheel falling asleep every night falling asset falling asset prices falling away falling away from falling back into old habits falling back into recession falling behavior falling behind falling behind in the race falling behind schedule falling below falling below threshold falling broadly into falling business falling by the wayside falling cash flow falling commodity prices

英汉双解词典包含2273206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。

product development n —