Servobrake
伺服[继动]制动器, 伺服[助力]刹车
🗣️ 情景例句
I hear the exams will be very tough.
我听说考试挺难的。
The view was terrific.
景色美极了。
Just as Mrs.Richards was entering the dinning room, there was a knock on the front door.
理查兹夫人刚刚走进餐厅，前门就传来敲门声。