noun 下载 🔗分享 马凳,工作台架. A structure with a crosspiece used to support timber or other material for working. Examples : "The carpenter placed the wooden planks on the sawhorses to cut them to the right size. " 木匠把木板放在马凳上,以便把它们切割成合适的尺寸。 structure material work building technical 与AI对话词汇游戏阅读练习