Camshaft
n. 凸轮轴
📖 牛津释义
camshaft
n
shaft with a cam or cams on it, esp in a motor vehicle 凸轮轴（有凸轮的轴, 尤用於机动车辆）.
🗣️ 情景例句
I can understand that.
我们能理解。
Promise little but do much.
少许愿，多做事。
Ann ran to the door, and found Li Lei outside.
安跑到门口，看见李磊在门外。