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
When Alexandra arrives,
等Alexandra到达时，
How much ham did you want to buy?
你要买多少火腿？
he hastened to Henry Taylor's house.
于是急急忙忙来到了亨利·泰勒的家里。