英语词汇“perihelion”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	perihelion
释义	perihelion n. (pl. perihelia) the point of a planet's or comet's orbit nearest to the sun's centre. Etymology: Graecized f. mod.L perihelium (as PERI-, Gk helios sun)
随便看	phone phonecard phoneme phonetic phonetics phonetist phoney phonic phono- phonogram phonograph phonography phonology phonon phony phooey -phore phoresy phormium phosgene phosphatase phosphate phosphene phosphide phosphine

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