| 单词 | jumping jack |
| 释义 | jumping jack 1 ENTRIES FOUND: jumping jack noun plural jumping jacks jumping jack noun plural jumping jacks Learner's definition of JUMPING JACK [count] US : an exercise in which a standing person jumps to a position with the legs and arms spread out and then jumps back to the original position跳跃运动（原地分腿跳起、两臂展开后还原的动作）
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英汉双解词典包含109353条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。