rev

常见例句

用作动词 (v.)

• Don't rev the engine so hard.
  别让发动机转得太快。
• If you rev up your engine too fast,you may damage it.
  如果你使发动转速太快，就会把它弄坏的。

用作名词 (n.)

• The engine was doing a steady 4000 revs (per minute).
  引擎达到（每分钟）4000转的恒定转速。
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