crossbeam
音标['krɒsbi:m] 读音
汉语翻译
n. 大梁, 横梁英语解释：
名词 crossbeam:
- a horizontal beam that extends across something同义词：trave, traverse, crosspiece
详细解释：
cross.beam
n.（名词）A horizontal or transverse beam, especially a structural member resting on two supports.横梁，顶梁：水平的或横向的梁，尤指架在两个支柱上的建筑构件
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