microdissectionWiktionary 原文构词拆分micro-前缀(diminutive) Very small. · (metric units) One millionth.+dissection词根/词干词源说明From micro- + dissection.释义（英文）名词 NounA dissection using a microscope and very fine instruments.词族派生词（1）cryomicrodissection相关词（1）microdissectional