off-speed的用法和樣例：
例句
用作形容詞 (adj.)
- I can take dictation at ordinary speed.
我能聽寫記錄正常速度的口授。 - That racing car is so powerful that it is impossible to slow it down to a normal speed.
那輛賽車馬力很大，不可能減肥至正常速度。
辭彙搭配
- power-off speed 無動力速率
- take-off speed 起飛速度
- yarn take-off speed 紗線退繞速度...
- cut off wind speed 切斷風速
- off-speed signal 速率偏差信號...
- lift-off speed 離地速度
