“Universal Post Convention”概念、定义、翻译-科学时代

单词	Universal Post Convention
释义	政治学词汇手册 Universal Post Convention 万国邮政公约
随便看	reactant reactant reactant reactant cross-linker reactant finish reacting force reacting weight reaction reaction reaction reaction reaction reaction reaction reaction reactionary reactionary reactionary class reactionary movement reactionary writer reaction bond reaction capacity reaction centre reaction chain reaction chamber

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。