early 14c., "a support for something," from Old French trestel "crossbeam" (12c., Modern French tréteu), presumed to be an alteration of Vulgar Latin *transtellum, diminutive of transtrum "beam, crossbar" (see transom). Specific meaning "support for a bridge" is recorded from 1796.
实用例句
1. Its upper end is hinge connected to a trestle on top of the tower head.
它的上端与塔端上的支架成铰接.
来自辞典例句
2. Emin's father constructed the wooden trestle sitting amongst the potted plants.
翠西的父亲亲手制作了那立在花盆中的脚手架.
来自互联网
3. The first piece is about the tractive calculation on railway trestle.
论文的第一篇是关于铁路栈桥列车牵引计算.
来自互联网
4. The plank was resting on a trestle on the landing.
