jumping jack基本解释
跳爆竹；
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noun
1. plaything consisting of a toy figure with movable joints that can be made to dance by pulling strings
1. 开合跳：March 踏步 | Jumping jack 开合跳 | Knee lift 吸腿跳
2. 哈哈升降机：Cowboy Kid 牛仔小子 | Jumping Jack 哈哈升降机 | Mini Jets 一飞冲天
3.
3. 蹦跳杰克：午夜狂欢Round the Clock | 蹦跳杰克Jumping Jack | 夏日莓果Summer Berry Smoothie
4. 跳躍運動(兩腿分開,兩臂舉起原地跳躍)：6.onlooker n. 觀眾 | 7.jumping jack 跳躍運動(兩腿分開,兩臂舉起原地跳躍) | 8.wearily adv. 疲倦地
