- 释义：
- n. 桁架，支架；捆，束
- 例句：
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He was bearing a truss of trifles at his back.
他在背上背了一捆没有价值的杂物.
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Its lower end is anchored at the erection truss by a clamp.
其下端由一夹钳锚定在施工桁梁上.
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The truss comprises four plane trusses each two panels and each panel has one diagonal brace.
桁架由四个平面桁架组成,每两个节间及每个节间均有对角撑.
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