英语词汇R&D product 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	R&D product development
释义	product development noun— 产品开 n
随便看	2,4g servo 2,4g servo 24h 7 availability 24h a day 24h a day 24h a day, 7 days a weeks 24h a day, 7 days a weeks 24h a day, 7 days a weeks 24h a day, 7 days a weeks 24h advance notice 24 h apart 24h assistance to stay 24 h availability 24 h average 24 h back up 24h basis 24 h check 24 h cites 24 h cities 24h clock 24h computer 24h day 24h-deliveries 24 h delivery service 24h dialysis

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product development noun—