| 词汇 | joist |
| 释义 | joist 1 ENTRIES FOUND: joist (noun) joist /ˈʤoɪst/ noun plural joists joist /ˈʤoɪst/ noun plural joists Learner's definition of JOIST [count] : a strong, heavy board that supports a floor or ceiling托梁；搁栅 |
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