n. the resistance encountered when one body is moved in contact with another
n. effort expended in moving one object over another with pressure
n. 摩擦, 摩擦治疗, 不和
[医] 摩擦
1. Friction between the tires and the road helps cars stop safely.
轮胎与道路之间的摩擦帮助汽车安全停车。
2. The teacher explained how friction can generate heat.
老师解释了摩擦如何产生热量。
3. When you rub your hands together, the friction makes them warm.
当你把手搓在一起时，摩擦会让它们变暖。