Pendulum governo
[机] 摆动调速器, 瓦特式调速器
🧩 词语组成解析
🗣️ 情景例句
I made an appointment with the doctor at three.
我和医生约好3点钟看病。
When will you be released?
你预定何时出院？
Open the window and air the room.
打开窗子，给房间通通风。