“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	bouncer bouncing bet bouncing Bet bouncing cartridge bouncing mine bound bound bound bound bound boundary boundary boundary boundary boundary boundary boundary boundary boundary boundary adjustment boundary behaviour boundary chain boundary chain boundary checkpost boundary commission

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。