Ductwork
n. 管道系统
🗣️ 情景例句
Wrap him in the blanket, Dad!
用毯子把他裹好， 爸爸！
The concert will be held September 14 at 10 a.m.
该演奏会预定于9月14日10时举行。
Thank you. Goodbye!
谢谢您。再见！