名词中文翻译
中文翻译：小数点
同义词：
['point', 'decimal', 'zero point']
例句：
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1. The price is $20.99, and the decimal point is in the middle of the number.
价格是20.99美元，小数点位于数字中间。
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2. The decimal point is at the end of this fraction.
这个分数的小数点在末尾。
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3. The decimal point has been moved to the right side of the number.
小数点已经移到了数字的右边。