“counterflow”概念、定义、翻译-科学时代

单词	counterflow
释义	交通运输工程词汇手册 counterflow 逆流，反向流
随便看	running cost running cost running cost running cost running crack running crown fire running cursive script running days running days running days running-down business running down clause running-down clause running-down clause running down clause running expenses running expenses running fire running fire running fix running foot running friction running gag running ground running hand

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。