“simple mean”概念、定义、翻译-科学时代

单词	simple mean
释义	数学词汇手册 simple mean 简单平均
随便看	WEE WEE weed weed weed weed weed weed weed clearing weed clearing weed control weed control weed cutter weeder weeder weeder weed-filled lake weedfree weed-free fallow weed hook weedicide weedicide weedicide weeding weeding fork

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。