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
Hi, gang. Hi, everybody.
嗨 ，各位。
What month is this?
现在是几月份？
It's time you went to bed.
你早就该睡觉了。