noun 下载 🔗分享 托梁，搁栅。 A piece of timber laid horizontally, or nearly so, to which the planks of the floor, or the laths or furring strips of a ceiling, are nailed. Examples : "The carpenter installed a new joist to support the weight of the floor. " 木匠安装了一根新的托梁来支撑地板的重量。 architecture building material 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 安装托梁，装托梁。 To fit or furnish with joists. Examples : "The carpenters will joist the new floor before laying the wood planks. " 木匠们会在铺设木地板之前，先安装托梁来支撑新地板。 architecture building 与AI对话词汇游戏阅读练习
