单词音标:【音标】 [d??ist] 汉语翻译n. 托梁, 桁词型变化:动词过去式:joisted 过去分词:joisted 现在分词:joisting 第三人称单数:joists 英语解释:名词 joist:- beam used to support floors or roofs
详细解释: joist n.(名词)Any of the parallel horizontal beams set from wall to wall to support the boards of a floor or ceiling.搁栅,托梁,桁,檩:架在墙与墙之间的平行水平横梁,用来支撑地板或天花板的木板v.tr.(及物动词)joist.ed,joist.ing,joists To construct with such parallel horizontal beams.为…架搁栅,为…装托梁:用平行水平横梁来构筑 来源:Middle English giste, joiste 中古英语 giste, joiste from Old French giste [from feminine past participle of] gesir [to lie, lie down] 源自 古法语 giste [] 源自gesir的阴性过去分词 [躺,躺下] from Latin iacôre * see yô- 源自 拉丁语 iacôre *参见 yô-
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