Umf
abbr. ultramicrofiche 超缩微平片，超缩微胶片
🗣️ 情景例句
It's hard for some older people to take all that noise.
一些老年人没办法忍受那些噪音。
A man is known by the company he keeps.
察其友知其人。
Do all men kill the things they do not love?
难道所有的人都要铲除他们所不爱的东西吗？