Smokestacks
n. 大烟囱( smokestack的复数形式 )
🗣️ 情景例句
Yes, Sam?
什么事 ，Sam？
He's a student,too.
他也是学生。
He was just falling asleep when there was a loud knock at the door.
他刚要入睡，就有人很响地敲门。