基本解释n. [建] 托梁v. 为 ... 装托梁同根派生 joisted相关词英汉例句A beam across an opening, such as a hearth, into which the ends of joists can be fitted.托梁，承接梁穿过孔洞，如壁炉地面，到插梁末端能被固定的横梁joisted更多例句