?左右运动
... 反右运动 anti-rightist movement 左右运动 move left and right; side to side movement; side-to-side movement 运算 [数学] operation; arithmetic; operating 四则运算 the four fundamental operations of arithmetic; 每秒钟运算一千万次 capable of 10,000,000 calculations per second; 运算器 arithmetic unit; arithmetic device; arithmetical unit; arithmetic-logic unit; logic unit; logic-arithmetic unit ...