“deaf coal”概念、定义、翻译-科学时代

单词	deaf coal
释义	地质学词汇手册 deaf coal 接触变质煤
随便看	trade prospect trade protection trade protectionism trade protection society trade protocol trade protocol trade publication trade-quota agreement trade-quota agreement trader trader trader trader trade reference trade reform trade regime trade regulation trade-related service trade representative trade representative office trade restriction trade restriction trade risk trade route trade route

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。