单词：trestles
音标：[ˈtreslz] ；
n. （搁桌面等的）支架( trestle的复数形式 ); 搁凳; 搁板桌; （脚手架等的）栈架结构
n. a supporting tower used to support a bridge
n. sawhorses used in pairs to support a horizontal tabletop
n. sawhorses used in pairs to support a horizontal tabletop