friction [ˈfrɪkʃn]以下由轻松背单词网站提供
单词级别第7级基本释义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参考例句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。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。 推荐阅读 |