Umf
abbr. ultramicrofiche 超缩微平片，超缩微胶片
🗣️ 情景例句
Excuse me, officer.
对不起 警官。
Well, thank you for coming.
唷，谢谢你的光临。
He picked up what seemed to be the smallest bottle and discreetly asked the price.
他挑出一个看上去最小的瓶子，谨慎地问了价。