micrometerWiktionary 原文n.测微计中文释义来自 ECDICTmicrometer1词源 1英/maɪˈkrɒmɪtə/美/maɪˈkrɑmɪtər/构词拆解micromicro-前缀meter-meter后缀micro-(diminutive) Very small. · (metric units) One millionth.-meterUsed to form the names of measuring devices.词源链法语Frenchmicromètre↓ 派生英语Englishmicrometer词源说明From French micromètre, equivalent to micro- + -meter.释义名词noun1A device used to measure distance very precisely but within a limited range, especially depth, thickness, and diameter.同族词派生词 8photomicrometer·radiomicrometermicrometer2词源 2英/ˈmaɪkrəˌmiːtə/美/ˈmaɪkroʊˌmiːtər/构词拆解micromicro-前缀‘one millionth’metermeter词干micro-