单词	single-action
释义	single-action adjective sin·​gle-ac·​tion ˈsiŋ-gəl-ˈak-shən  of a revolver : that can be cocked only by manually retracting the hammer Word History First Known Use 1900, in the meaning defined above
随便看	retrims retro retro-engine retro-operative retro-rocket retroact retroacted retroacting retroaction retroactions retroactive retroactive inhibition retroactive law retroactive statute retroactively retroactivities retroactivity retroacts retrocaecal retrocecal retrocede retroceded retrocedence retrocedes retroceding

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。