Opm
abbr. operations per minute 每分钟动作次数; optically-projected map 视觉工程图; orthophoto map 正色摄影图
🗣️ 情景例句
Bye, take care.
保重。
What do you mean? not at all!
哪有？
Were there any exciting incidents during your journey?
你们在旅行中有没有什么令人激动的事情？