“电气石”概念、定义、翻译-科学时代

单词	电气石
释义	矿业工程技术词汇手册电气石 tourmaline
随便看	book cloth book club book club book-club edition book club price book collecting book collection building book collector book composition book cost book coupon book cover book cover book cover design book craze book credit book day book dealer book debt book debt book debt book debt ratio book decoration book depository capacity book depreciation

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。