rpm
Revolution Per Minute ,每分...转
难易程度:
rpm为短语/超纲词汇
rpm
/,ɑ: pi: 'em; ,ɑr pi `ɛm/
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.
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.
rpm
revolutions per minute used to describe the speed at which something turns, especially an engine or a record player
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