英语词汇“research and development”的读音、翻译、释义、用法及例句-英语在线翻译词典-残梦网

词汇	research and development
释义	research and development n = R and D
随便看	half-length half-life half-light half-mast half-sister half-term half-timbered half-truth half-wit half-yearly halfback halfpenny halftone halfway halfway house halibut halitosis hall Hall of Fame hall of residence hallal hallelujah halliard hallmark hallmark 平信平假名平健平儿平允平光平光光平入平出平公立平关中洋白菜炒面条炒荷兰豆凉拌三丝豆角平菇拌菜彩色饺子土豆炒不烂四喜丸子清蒸鲈鱼肉丸子红烧猪蹄

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