英语释义
2
n a metal elastic device that returns to its shape or position when pushed or pulled or pressed
3
n a natural flow of ground water
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n a point at which water issues forth
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n the elasticity of something that can be stretched and returns to its original length
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n a light, self-propelled movement upwards or forwards
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v move forward by leaps and bounds
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v develop into a distinctive entity
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v spring back; spring away from an impact
11
v produce or disclose suddenly or unexpectedly