joist
noun /dʒɔɪst/
/dʒɔɪst/
- a long thick piece of wood or metal that is used to support a floor or ceiling in a building
搁栅；托梁 - Lift any loose floorboards and inspect the joists.
掀起所有松动的地板，查看搁栅。 - Check that all the floorboards are securely attached to their joists.
检查所有地板是否牢固地固定在托梁上。 - The ceiling joists must be fire protected.
天花板托梁必须防火。 - The joists are then nailed into position.
然后托梁被钉牢。
WordfinderTopics Buildingsc2- cement
- construction
- foundation
- girder
- joist
- masonry
- plaster
- rubble
- scaffolding
- site
词源late Middle English giste, from Old French, ‘beam supporting a bridge’, based on Latin jacere ‘lie down’. - Lift any loose floorboards and inspect the joists.