Rpm
n. 每分钟转数\\n[电] 转/每分
📖 牛津释义
rpm
abbr
缩写 = revolutions per minute (esp as a measure of engine speed) 每分钟的转数（尤指发动机的）: 2500 rpm 2500转/分.
🗣️ 情景例句
I don't know haw that could have happened.
我不知道怎么会发生那样的事。
I can't believe his story.
我无法相信他的说法。
No. Why?
不知道。怎么回事？