“coal gas”概念、定义、翻译-科学时代

单词	coal gas
释义	市政工程词汇手册 coal gas 煤制气，煤成气
随便看	big-leaf primrose big league big lie BigMac Index Big Mac Scale big man big man system big marigold big marketing big marketing big media big mill big name big name writer Big-nationality Chauvinism big news big noise bignoniaceae bignoniad Bigo big omicron notation big production big push big refuse big scene

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。

coal gas