saw tooth

英 美
  • 锯齿,锯齿形
名词 sawtooth:
  1. a serration on a saw blade

    1. The teeth of the saw were clogged with sawdust.
      锯齿间塞满了锯末。
    2. Pit saw files are for sharpening teeths of pit saws.
      主要是为了削尖坑锯齿。

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