Joist
n. 托梁, 桁
✅ 同义词
📖 牛津释义
joist
n
one of the long thick pieces of wood or metal that are used to support a floor or ceiling in a building 搁栅; 托梁.
🗣️ 情景例句
but now what?
但下一步怎么办？
This is my first year of college, I'm a freshman.
这是我上大学的第一年，我是一年级学生。
Good afternoon!
下午好！