Hin-und Herbewegung
![](/images/flags/china.jpg)
中文解释
[die] 往复运动
[die] 往复运动。摆动。
oscillating motion, reciprocating movement, reciprocating motion, reciprocation, shuttle movement
[die] 往复运动。摆动。
oscillating motion, reciprocating movement, reciprocating motion, reciprocation, shuttle movement