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
We're going to take it slow first.
开头我们要做慢一点。
A bird is known by its note,and a man by his talk.
鸟以声闻，人以言知。
But I'm worried about his Chinese.He may fall behind the other students when he comes back.
但我担心他的中文。等他回来后，他可能会落到其他同学后面。