| 单词 | trapdoor | 
| 释义 | trapdoornoun  trap·door  ˈtrap-ˈdȯr     : a lifting or sliding door covering an opening (as in a roof, ceiling, or floor)   trapdoor nounas in portcullis   Synonyms & Similar Words Relevance     
  | 
	
| 随便看 | 
英语词典包含469781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。