更新时间：2026-07-07 23:45:59
springhead
springhead是什么意思？
n.根源；泉源
- 单词
- springhead
- spring-fall range
- Spring-mass model
- spring up
- spring bow compasse
- spring high-water
- spring safety hitch
- spring collet chuck
- spring bellows gage
- spring bow compasss
- spring
- spring-grip clamp
- spring biased valve
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