steel trap
参考词典中steel trap的常规释义：
基本释义
- 捕兽夹
英英解释
2个名词解释
- an acute intelligence (an analogy based on the well-known sharpness of steel traps)
[例]- he's as sharp as a steel trap
- a mind like a steel trap
- a trap made of steel with a strong spring and sharp toothlike projections to hold the prey
点击查看……- an acute intelligence (an analogy based on the well-known sharpness of steel traps)
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