Upm
abbr. uninterruptible power module 非断动力模块; units per mile 单位每英里
🗣️ 情景例句
Please accept my apologies for any trouble my mistake has caused you.
因为我的失误给你添麻烦了，请接受我的道歉。
A middle course is the safest.
中庸之道最保险。
I turned the corner and looked in astonishment.
我转了个弯，十分惊奇地看着。