单词	絞乳油
释义	同CHURN
随便看	friction, slip friction slipping clutch friction slope friction snubbing device friction socket friction sound friction spinning friction starching friction starch mangle friction, static friction stress friction surface friction tachometer friction tape friction tearing friction test friction tester friction testing machine friction theory friction torque friction transimission friction tube friction-tube viscometer friction-twisting friction type rice milling machine