“保护圈”概念、定义、翻译-科学时代

单词	保护圈
释义	人力资源管理词汇手册 ring of defense 保护圈
随便看	photo base photobase photo base photobattery photo-beat photo-beat photobehaviour photobilirubin photobiology photobiology photobiology photobiont photobiotic photoblastic photo bomb photobotany photocall photocamera photocarrier method photocartography photocatalysis photocatalysis photocatalyst photocatalyst photocatalyst

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。

ring of defense