“four-stroke cycle”概念、定义、翻译-科学时代

单词	four-stroke cycle
释义	物理学词汇手册 four-stroke cycle 四冲程循环
随便看	trade press trade press trade price trade price trade price trade price trade price trade procurator trade procurator trade promotion trade promotion trade promotion trade promotion division trade prospect trade prospect trade protection trade protectionism trade protection society trade protocol trade protocol trade publication trade-quota agreement trade-quota agreement trader trader

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。