“principle of professional development (PPD)”概念、定义、翻译-科学时代

单词	principle of professional development (PPD)
释义	请查阅principle of professional development
随便看	share share share share share share share share share share account share bonus share bonus share bonus share broker share-building strategy share buy-back share capital share capital share capital share capital share capital share capital share capital share certificate share certificate

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。