friction的例句（friction在句子中的用法）

• The antiwear & friction reducing mechanism of nano materials was summarized. 综述了纳米材料的 抗磨 减摩机理.
• The friction of the sheets against his skin was torture… 被单摩擦着他的皮肤，简直像是酷刑。
• ...the friction of his leg against hers. 他和她的腿之间的擦蹭
• The pistons are graphite-coated to reduce friction. 活塞上涂了一层石墨以减小摩擦力。
• Sara sensed that there had been friction between her children... 萨拉感觉到她的孩子之间有过争执。