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| 单词 | fulcrum |
| 释义 |
fulcrum ['fʊl.krəm] noun (plural fulcrums or specialized fulcra) countable specialized ■the point at which a bar, or something that is balancing, is supported or balances （杠杆的）支点，支轴 •A see-saw balances at its fulcrum.跷跷板在支点处保持平衡。 only singular formal ■the main thing or person needed to support something or to make it work or happen 支柱；关键点 •The fulcrum of |
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