Upm
abbr. uninterruptible power module 非断动力模块; units per mile 单位每英里
🗣️ 情景例句
My favorite hobby is coin collecting.
我最大的爱好是收集硬币。
The camera is out of order.
这照相机出毛病了。
Beyond all questions you are right.
毫无疑问，你是对的。