英语词汇“R. D.”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	R. D.
释义	R. D. [网络] 研发；研究与试验发展；研究与开发
随便看	submarine oscillator submarine osillator submarine overhaul yard submarine passive detection and tracking set submarine passive fire control sonar submarine passive sonar submarine patent submarine patrol area submarine patrol areas submarine patrol zone submarine pen submarine peneplain submarine peninsula submarine periscope submarine photoelectric mast submarine photography submarine photometer submarine pickup point submarine pipe submarine pipeline submarine pipe line submarine pipeline system submarine pit submarine pitch submarine pitches 上乐施，则下益宽上乐施，则下益宽；上亲贤，则下择友上乡熟，不抵下乡一锅粥。上了一条船上了一课上了套的猴子，身不由己上了山尖想上天上了望乡台上了楼就撤梯上了灶的蚂蚁，生怕掉进火眼里上がり框上がり湯上がり目上がり端上がり花上がり込む上がる上がる上げ上げいた