英语词汇“radian”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	radian
释义	radian n. Geom. a unit of angle, equal to an angle at the centre of a circle the arc of which is equal in length to the radius. Etymology: RADIUS + -AN
随便看	speedy speiss speleology spell spellbind speller spellican spelling spelt spelter spelunker spence spencer spend spendthrift Spenserian spent sperm spermaceti spermary spermatic spermatid spermato- spermatocyte spermatogenesis

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