英语词汇“research and development”的读音、翻译、释义、用法及例句-吴江网

词汇	research and development
释义	research and developmentˌresearch and deˈvelopment / / noun [uncountable] (abbreviation R & D) (~~business商业~~) (in industry, etc.) work that tries to find new products and processes or to improve existing ones研究与开发；研发
随便看	hairdressers hair drier hairdrier hair dryer haired -haired hairier hairiest hairline hairlines hairpiece hairpiece hairpieces hairpin hairpin curve hairpins hairpin turn hairpinturn hair-raising hairs hairspray hairstyle hairstyles hairstylist hairstylist 世界知识产权日同学的发言稿世界知识产权日同学的发言稿世界知识产权日同学的发言稿 30年后同学聚发言稿 30年后同学聚发言稿 30年后同学聚发言稿（精选）同学会贺词同学结婚发言稿范文 2024同学会发言稿 40年同学会发言稿 2023年同学会发言稿同学会发言稿简短同学会发言稿同学会发言稿范文 40年老同学母校聚会发言稿同学毕业首聚发言稿范文 2023同学会发言稿范文同学会贺词同学聚餐发言稿范文最新的同学会发言稿范文同学结婚发言稿范文同学新年发言稿 2023年同学会发言稿范文优秀青年教师代表发言稿青年教师代表发言稿

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