“内河”概念、定义、翻译-科学时代

单词	内河
释义	国际贸易词汇手册 inland waterway 内河
随便看	couple unbalance coupling coupling coupling coupling coupling coupling coupling coupling coupling coupling coupling coupling coupling agent coupling amplifier coupling and uncoupling of hooks coupling axle coupling bolt coupling box coupling coefficient coupling constant coupling constant coupling constant coupling constant coupling crank

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。

inland waterway