joist
US /dʒɔɪst/
UK /dʒɔɪst/
名词
1.
搁栅, 托梁
a length of timber or steel supporting part of the structure of a building, typically arranged in parallel series to support a floor or ceiling.
示例:
•
The floorboards were nailed directly to the wooden joists.
地板直接钉在木制搁栅上。
•
We need to replace some of the rotten joists in the old house.
我们需要更换老房子里一些腐烂的搁栅。
在 Lingoland 学习这个单词