Umf
abbr. ultramicrofiche 超缩微平片，超缩微胶片
🗣️ 情景例句
It's a great party, isn't it?
这个派对很不错，是吗？
People go to visit their parents, relatives and friends.
人们出门探望父母、亲威和朋友。
No, I don't. Would you get it, please?
没有。你帮我拿一下吧。