“sentinel”概念、定义、翻译-科学时代

单词	sentinel
释义	军事词汇手册 sentinel 卫兵，步哨
随便看	missionary missionary missionary education missionary selling missionary selling mission bell mission capacity mission computer mission doctor mission document mission engineer mission-essential mission installation allowance mission life mission maintainability mission marketing mission-oriented mission-oriented education method mission phase mission profile mission programme mission radius mission ready mission-related training mission reliability

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。