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单词 rad
释义

rad

adjective
/ræd/
/ræd/
(especially North American English, old-fashioned, slang)
  1. very good很好的;极棒的;顶呱呱的
    Word Origin1980s: probably an abbreviation of radical.

rad

noun
/ræd/
/ræd/
(physics)
  1. a unit for measuring the effect of radiation拉德(辐射吸收剂量单位)
    Word Origin1980s: probably an abbreviation of radical.
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更新时间:2026/5/30 21:24:08