英语词汇“research-and-development”的意思、释义、用法及双语翻译-晋基网

词汇	research-and-development
释义	请查阅词条:research and development
随便看	calm calm down calmly calmness calorie calorific calque calumny cam camaraderie Cambodian Cambria camel camel hair cameo camera Cameroonian camomile camouflage camp campaign campaigner campaigning camper campfire

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