Umf
abbr. ultramicrofiche 超缩微平片，超缩微胶片
🗣️ 情景例句
I am looking forward to seeing you.
我正盼望能见到你
Do you usually play baseball on the weekend?
你通常在周末打棒球吗？
During this time, they will give five performances.
在此期间，他们将演出5场。