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
Help me with them, Marilyn.
帮我戴上， Marilyn。
Good morning, ladies and gentlemen. It's very satisfying to see so many of you here.
各位女士各位先生，早上好，在这里见到你们大家使人感到非常满意。
Just a moment and I'll get you your change. (Look at the note.) Goodness me!
请等一下，我就给你找钱。（看了看钞票）哦，我的天哪·