英语词汇“R and D”的读音、翻译、释义、用法及例句-初旭网

词汇	R and D
释义	R and D (略)Research and Development 研究及发展
随便看	researcher researchful research library research reactor reseat reseau, reseau resect resection reseda resedaceous resegmentation reseize reseizure resell resemblance resemblant resemble resend resent resentful resentment reserpine reservation reserve reserve bank

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