Servobrake
伺服[继动]制动器, 伺服[助力]刹车
🗣️ 情景例句
Please check to be sure you have your belongings.
请记得带您的行李。
Why are you walking so far?
你为什么走得这样快？
The cave led back into the rockface and the earth by the entrance was dry.
岩洞迂回延伸到岩面里，靠近洞口的土是干的。