“twice”概念、定义、翻译-科学时代

单词	twice
释义	数学词汇手册 twice 二次；双重
随便看	gold exchange standard gold export point gold export point gold export point gold export point Goldfeld-Quandt test gold-filled Goldfish goldfish bowl principle gold fixing gold flake gold foil gold foil paper gold franc goldfussia gold futures gold futures gold ground Gold Identity Marks Registry goldilocks economy gold import point gold import point gold import point gold import point gold leaf electroscope

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。