1.  gimlet
2.  hand-boring
3.  hand drill

• 1. 手钻: hand drill | hand auger | hand drill
• 2. 弓形手钻嘴: brace bit
• 3. 手钻弓柄: drill bow

更多释义

• 1.士兵们已着手钻探水源。
  The soldiers have started to drill for water.
  dict.yoduao.com
• 2.一根粗粗的有楔形软木塞顶在上面的针，或者一个微型手钻。
  A thick needle topped with a wedge of cork (or a mini hand-drill).
  dict.yoduao.com

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