| 单词 | sentinel | 
| 释义 | sentinel  (sentɪnəl  )       Word forms:  sentinels   countable noun  A sentinel is a sentry.  [literary, old-fashioned]  The eerie outpost unnerves the sentinels with strange lights and whispers in the night.  Synonyms:  guard, watch, lookout, sentry      | 
	
| 随便看 | 
英语词典包含147115条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。