free end

名词 n.
中文释义

英文释义

名词 n.
  1. The end of an internal combustion engine that does not drive anything such as a gearbox, transmission or generator.
    — The fan is driven by an extension shaft from the free end of the engine.
  2. Used other than figuratively or idiomatically: see free, end.

词形变化

free ends plural
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