joist
🇺🇸
/dʒɔɪst/
🇬🇧
/dʒɔɪst/
noun
R
A beam used to support the structure of a floor or ceiling.
The builder checked the joists to make sure the floor was safe.
建筑工人检查了椽子，以确保地板安全。
translation
梁
词形变化
Plural
joists