英语词汇calculation rough简单造句、意思、用法及例句-英语例句辞典

单词	calculation rough
例句	原声例句经济学人（汇总） Analysing the genetic diversity of the samples allowed the researchers to make a rough calculation of the size of the woolly-rhino population over time. 分析这些样本的基因多样性能够让研究人员粗滤估算各时期披毛犀的数量。
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英语例句辞典收录519880条英汉例句词条，基本涵盖了全部常用单词的造句方法及例句，是英语学习的有利工具。