单词	mass motion
释义	mass motion 整体运动
随便看	take off one's hands take off one's hat to take off one's hat to someone take off one's things takeoff operation takeoff order takeoff over an obstruction takeoff path takeoff pattern takeoff performance take-off period take off period takeoff phase take-off pipe take off pipe takeoff plan takeoff point take off point take-off point takeoff position indicator lamp take off post takeoff power take-off power rating takeoff procedure takeoff progress indicator 榆榆1 榆2 榆3 榆4 榆木圪垯榆木疙瘩榆木脑壳榆木脑袋榆枋之见 cool down cooler cooling-off cooperative house coordinate coordinator copra copula copy copy and paste