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-