基本解释n. [建] 托梁v. 爲 ... 裝托梁同根派生 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，承接梁穿過孔洞，如壁爐地麪，到插梁末耑能被固定的橫梁joisted更多例句