英语词汇“research and development”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	research and development
释义	research and developmentˌresearch and deˈvelopment noun [uncountable] → see R & D
随便看	sloe sloe gin slog slogan sloop slop slope slope-intercept form sloppily sloppiness sloppy sloppy joe slosh sloshed slot sloth slothful slothfully slothfulness slot machine slotted spoon slouch slough Slovakian, Slovak Slovak Republic, the

英语词典包含48224条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。