英语词汇micrometer的发音释义、词根词缀、结构分析、同源词、词频及词根记忆法-英语词根词缀词典

词汇	micrometer
词根词缀	Online Etymology Dictionary micrometer n. 1660s, from micro- + -meter. Originally a telescope attachment; from 1884 as a craftsman's fine measuring tool. Related: Micrometry; micrometric.
随便看	expansive ex parte expat expatiate expatiation expatriate expatriation expect expectancy expectant expectation expectorant expectorate expectoration expediate expedience expedient expediently expedite expedition expeditionary expeditionist expeditious expel expellable

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