Jackshaft
n. [汽] 中间动轴
🗣️ 情景例句
This is Mr. Wu in Room 415.
我在415房间，姓巫。
No such thing.
没这回事！
The children were at school, my husband was at work and the house was quiet.
孩子们在上学，我丈夫在上班，家里清静得很。