名词
中文翻译：尾巴滚动
同义词：
['tail twitch', 'tail wag', 'tail wiggle']
例句：
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1.The dog's tail rolled as it saw the new toy.
狗看到新玩具时尾巴卷曲了。
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2. The cat was rolling its tail in excitement.
猫兴奋地卷起了尾巴。
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3.The baby was rolling on the grass with its tail in the air.
婴儿在草地上翻滚，尾巴在空中摆动。