bolt-hole
英
美
- 避难所
详细释义
Noun:
-
a hole through which an animal may bolt when pursued into its burrow or den
用法讲解
- anchor bolt hole 地脚螺栓孔
- clamp bolt hole 夹紧螺栓孔
- elliptic bolt hole 椭圆螺栓孔
- bolt hole 螺栓孔
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