微缩胶卷 wēisuōjiāojuǎn microfilm Definitions Defs Origin Strokes Stroke Words Sentences Sents 微缩胶卷 微縮膠捲 wēisuōjiāojuǎn microfilm microfilm; a length of film containing miniaturized photographs of documents
微缩胶卷 微縮膠捲 wēisuōjiāojuǎn microfilm microfilm; a length of film containing miniaturized photographs of documents