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	rolling center rolling chains rolling chair rolling characteristic rolling charateristics rolling chock rolling chopper rolling circle rolling-circle rolling circle model rolling-circle replication rolling circumference rolling cleat rolling colter rolling comb type seedling puller rolling compacted concrete pavement rolling cone rolling contact rolling-contact rolling contact bearing rolling-contact bearing rolling contact fatigue rolling contact fatigue life rolling contact gear rolling contact gears 万目睚眦万目睽睽万签插架万箭攒心万箭穿心万籁俱寂万籁无声万紫千红万绪千头万绪千端おっさんおっしゃるおっしゃる【仰る・仰有る】おっずおっちょこちょいおっつかっつおっつくおっつく【追っつく（追っ付く・追っ着く）】おっつけおっつけ【（追っ付け・押っ付け）】