单词	negative friction
释义	negative friction 负摩擦力
随便看	slave over slaveowner slave-owner slave owner slave-owners slave owners slaveowners slave pedestal slave pendulum slave prefix area slave process slave processor slave program slave program activity monitor slave program compatibility slave program prefix slave program prefix information slave program segment slave property slave protocol slave pulse slave pulses Slave R. slaver slave ram 临敌卖阵临敌易将临文不讳临时抱佛脚临机应变临水登山临池学书临河羡鱼临深履薄临渊羡鱼しけんしけんしけん【私権】しけん【私見】しけん【試験】しけんかんしけんかんしけんかん【試験官】しけんかん【試験管】しけ込む