“coal tar pitch”概念、定义、翻译-科学时代

单词	coal tar pitch
释义	矿业工程技术词汇手册 coal tar pitch 煤沥青
随便看	keystone species keystoning key stop key storage key stratum key stream keystroke keystroke keystroke verification key success factor key success indicator key switch key switch key telephone system key telephone system--key telephone system (KTS) key telephone system (KTS) key tone key to spiritual regulation key to variety identification key tube key-type clutch key variable key variable key visual key wall

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。