“coal tar dye”概念、定义、翻译-科学时代

单词	coal tar dye
释义	纺织词汇手册 coal tar dye 煤焦油染料，合成染料
随便看	natural obligation natural obligation natural observation natural optical background natural order natural order natural order hypothesis natural oscillation natural oscillation natural oscillation natural oscillation natural oscillation natural ozone natural pairing natural pearl natural period natural period natural period natural person natural person natural person natural person natural person natural person natural person

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。