Celling duct
[电] 顶板线道
🧩 词语组成解析
duct
[dʌkt]
n. 管，导管;（电线，电缆等的）管道;
vt. 用导管输送;用管道供应;
🗣️ 情景例句
There are several tours of the Grand Canyon.
到大峡谷有好几个旅游团。
See you tomorrow.
明天见。
and of dark narrow streets full of petrol fumes and toxic gases,
和阴暗狭窄的街道组成