| friction | |
| 级别 | 第7级 |
| 音标 | [ ˈfrɪkʃn ] |
| 解释 | n.摩擦，摩擦力 |
| 英英释义 | the force which makes it difficult for one object to slide along the surface of another or to move through a liquid or gas |
| 发音 |  |
| 例句 |
1. When Joan returned to work, the friction between them increased. 琼回来工作后，他们之间的摩擦加剧了。 2. Friction acts on moving bodies and brings them to a stop. 摩擦力作用于运动着的物体，并使其停止。 |
