Servobrake
伺服[继动]制动器, 伺服[助力]刹车
🗣️ 情景例句
Grandma's pearls!
祖母的珍珠项！
It's a once in a lifetime chance.
这是一生难得的机会。
One of the most famous sailing ships of the nineteenth century, the Cutty Sark, can still be seen at Greewich.
人们在格林威治仍可看到19世纪最有名的帆船之一“卡蒂萨克”号。