“Kay，John”概念、定义、翻译-科学时代

单词	Kay，John
释义	历史学词汇手册 Kay，John 凯，J（1704—1780，英国发明家）
随便看	short five lemma short flame coal short flame explosive short-focus lens short foot short form short-form audit report short-form bill short form bill of lading short form bill of lading short full-time course short futures contract short gel short gluten short grass short-grass type short guard shorthand shorthand shorthand-writer short-haul short head crusher short heavy swell short high swell short hole drilling

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。