bow drill

       
  • 弓形钻,弓钻

bow drill的用法和样例:

例句

  1. With his bow drill, the workman bores small cavities for brads of soft copper to be hammered in, binding the pieces.
    他要用弓钻现在上面打几个小孔,然后软铜做成的曲头钉穿在里面好把碎片绑在一起。

bow drill的相关资料:

临近单词

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