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 RD 添加此单词到默认生词本
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    RD \R&D\ ([aum]r"[a^]n*d[=e]"), n. [research and development.]
    research and development; used mostly to refer to the
    division of a corporation responsible for performing research
    and developing new products; -- a commonly used abbreviation.

    Syn: R and D, research and development. [PJC]

    1. Deutsche Harmonia Mundi RD 77192 (three CDs) WHAT TO do with The Beggar's Opera?
    2. Its heroine is Lorna Doone, made famous by novelist RD Blackmore. East Somerset is gentle country.
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