英语词汇“focometer”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	focometer
释义	focometer /foh kom"i teuhr/, n. Optics. an instrument for measuring the focal length of a lens or other optical system. [1850-55; FOC(US) + -O- + -METER]
随便看	Hepburn system hepcat Hephaestus Hephzibah hepped Hepplewhite hepta- heptachlor heptachord heptad heptagon heptagonal heptahedron heptahydrate heptamerous heptameter heptane heptanedioic acid heptangular heptanone heptarchy heptastich heptasyllable Heptateuch heptathlon

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