摩擦: 1.(互相接触的两物体作来回相对运动) rub; chafe 短语和例子轴颈在轴承面上摩擦。 the journal rubs against the bearing surface.2.[物理学] (相互接触的两物体在接触面上发生阻碍相对运动的现象) friction 短语和例子滚动摩擦 rolling friction; 滑动摩擦 sliding friction; 把
储: Ⅰ动词(储藏; 存放) store up; save; keep [have] in reserve 短语和例子储粮备荒 store up grain against natural disasters; 冬储白菜 cabbages stored for the winterⅡ名词1.(继承人) heir 短语和例子王[皇]储 crown prince2.(姓氏) a su
