WORD BY WORD

microfilm

英/mˈaɪkɹəʊfˌɪlm/
美/ˈmaɪkɹəˌfɪɫm/
01n.

缩影胶卷

film on which materials are photographed at greatly reduced size; useful for storage; a magnification system is used to read the material

02v.

缩微拍摄

record on microfilm