“告别演说者”概念、定义、翻译-科学时代

单词	告别演说者
释义	政治学词汇手册告别演说者 valedictorian
随便看	quick-pan quick print quick pulse quick pupil quick query quick ratio quick ratio quick ratio quick ratio quick ratio quick ratio quick ratio quick ratio quick reaction quick reference quick reference service quick-releasing relay quick-response quick response quick response excitation quick response logistics quick response--quick response（QR） quick response system quick response technology quick-response thermocouple

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。