cam
n
projecting part on a wheel designed to change the circular motion of the wheel as it turns into up-and-down or backwards-and-forwards motion of another part 凸轮(轮上的凸起部件, 用以使轮的圆周运动转变成另一部件的上下或前後运动).
🗣️ 情景例句
If you are going to insist, then just do it.
如果你想坚持,那么就坚持到底。
In his work, Albert comes in touch with many beautiful objects.