1. Kitten, a ceiling joist is jabbing into the plastic.

宝贝 一块房顶托梁在戳着塑料膜

2. The joists, trusses, and support beams have all been severely eaten away.

托梁 支架 支撑梁 都被蛀虫啃坏得很厉害

3. Hey, check the joist on that ledger and see if we're still level.

检查一下横木上的托梁 看看是否水平

4. It's got an openplan interior, very modern, with the main structure, the beams and joists, carried on these columns.

这是全开放式的内饰设计 非常现代化 主结构是横梁和托梁 由这些柱子支撑

以上参考资料就是本英汉词典详细汇总的单词joist的翻译英语含义，如有错漏请向我们提供反馈意见。