joists

[dʒɔist]

[ joists ]

n.托梁

例句与用法：

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

词形变化：

动词过去式: joisted | 动词过去分词: joisted | 动词现在分词: joisting | 动词第三人称单数: joists |