短語詞組用作名詞 (n.)動詞+～cause 〔create, produce〕 friction 引起摩擦minimize 〔reduce〕 friction 減小摩擦形容詞+～constant friction 經(jīng)常性摩擦political friction 政治沖突～+介詞the friction of sth against 〔between〕 與…之間的摩擦the friction over 關於…的爭執(zhí)短語 返回 frictionally