名词
中文翻译：小数点
同义词：
['point', 'decimal point']
例句：
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1.The price is $300, which is a little above the Hirth minimeter.
价格是300美元，稍微高于小数点。
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2.The decimal point is the smallest unit of measurement in mathematics.
小数点是数学中最小的计量单位。
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3. The decimal point is used to indicate the division of numbers into tenths and units.
小数点用于指示数字的十进制和单位分割。