lever fulcrum中文,lever fulcrum的意思,lever fulcrum翻译及用法
2026-03-21 17:14浏览次数 13
lever fulcrum
英[ˈli:və ˈfʊlkrəm]美[ˈlɛvɚ ˈfʊlkrəm]
杠桿支点
lever fulcrum 例句
英汉例句
base on the mechanics principle that both ends of lever fulcrum the motional direction opposite the upper knife and lower knife motion with oppositely direction synchronically.