Joist
n. 托梁, 桁
? 同義詞
?? 牛津釋義
joist
n
one of the long thick pieces of wood or metal that are used to support a floor or ceiling in a building 擱柵; 托梁.
??? 情景例句
It'll be our secret.
這只是你我之間的秘密。
Has your company done any research in this field?
請問貴公司對此范疇做了任何研究嗎？
No, what are they?
不知道。什么呢？