名词
中文翻译：粉末大小
同义词：
['fineness', 'fineness of powder', 'particle size例句：1. The powder size of the flour is very fine.（面粉的粉末大小非常细。）2. The fineness of the powder affects its ability to absorb moisture.（粉末的细度影响其吸收水分的能力。）']
例句：
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1. The powder size of the flour is very fine.
面粉的粉末大小非常细。
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2. The fineness of the powder affects its ability to absorb moisture.
粉末的细度影响其吸收水分的能力。
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3.The particle size of the sand in the riverbed has been measured and analyzed.
河流床中的沙粒大小已经被测量和分析。