释义 |
ful·crumBrE /ˈfʊlkrəm/ NAmE /ˈfʊlkrəm/ BrE /ˈfʌlkrəm/ NAmE /ˈfʌlkrəm/ noun (plural ful·crums or ful·craBrE /ˈfʊlkrə/ NAmE /ˈfʊlkrə/ BrE /ˈfʌlkrə/ NAmE /ˈfʌlkrə/ ) (physics物理) the point on which a leverturns or is supported (杠杆的)支点,支轴[usually sing. ]the most important part of an activity or a situation (活动、情况的)最重要部分,支柱 |