microfilmWiktionary 原文英美n.缩影胶卷v.缩微拍摄中文释义来自 ECDICT构词拆解micromicro-前缀filmfilm词干micro-(diminutive) Very small. · (metric units) One millionth.词源说明From micro- + film.释义名词noun1A continuous roll of film containing photographs of documents at a greatly reduced size.动词verb1transitiveTo reproduce (documents) on such film.同族词派生词