单词：perpetual motion
perpetual motion的用法和样例：
例句
- My organ grinder has discovered the miracle of perpetual motion.Round and round goes his arm, his body rocking to the effort.我那位演奏风琴的艺人已发现了永恒运动的奥秘，他的手不断地拉来拉去，身体也随音乐摇晃。
单词：perpetual motion 相关文章
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