micrometryWiktionary 原文英美构词拆解micromicro-前缀metry-metry后缀micro-(diminutive) Very small. · (metric units) One millionth.-metryForming nouns relating to measures and measurement.词源说明From micro- + -metry.释义名词noun1The measurement of very small objects using a micrometer同族词派生词 2photomicrometry·sonomicrometry相关词 1micrometric