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
Don't worry, Richard.
别担心， Richard。
Would you please tell us the price of these electric heaters so as to help us make the decision.
能否告知这些电热器的价格，以便我们作出决定。
That's a good idea.
好啊。