“crown”概念、定义、翻译-科学时代

单词	crown
释义	林业词汇手册 crown 树冠；副花冠；拱顶
随便看	drum drum drum drum drum drum drum drum drum assembly drum bellow drum bellows drum brake drumb show drum buffer drum clutch drum coating drum cooler drum court-martial drum crystallizer drum cylinder crystallizer drum cylinder press drum dance drum development drum diffuser drum dryer

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。