Mechanical brake
[机] 机械煞车
🧩 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
This job offers me a real challenge.
这项工作对我构成真正的挑战。
He's studying his lesson.
他正在学习课程。
Experiments have proved that children can be instructed in swimming at a very early age.
实验证明，儿童在很小的时候就可以开始学习游泳。