Vacuum brake
真空闸
🧩 词语组成解析
brake
[brek]
n. 制动器，闸;刹车;阻碍;
vt.& vi. 刹（车）;
🗣️ 情景例句
Yes, they let me go. Because I did not agree with their business philosophy.
是的，他们让我走。因为我不同意他们的经营理念。
I meet the boy whose aunt is a librarist.
我遇到那个男孩的姑妈是图书管理员。
Half the world's telephone calls are made in English.
全球1/2的电话是用英语打的。