“drop-down curve”概念、定义、翻译-科学时代

单词	drop-down curve
释义	海洋与水文词汇手册 drop-down curve 落水曲线，降落曲线，跌落曲线
随便看	William William William William William William William William William William William William William William William William William William William Aberhart William Alexander Bustamente William Alexander Parsons Martin William Allen White William Augustus William Averell Harriman William Booth

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。