单词	safety factor
释义	safety factor noun : factor of safety Word History First Known Use 1873, in the meaning defined above
随便看	service speed service stamp podzolizes podzolizing podzols poe POE poechores poecil- Poecilichthys poeciliid Poeciliidae poeciliidaes poeciliides poeciliids poecilitic poecilo- poecilocapsi poecilocapsuses poecilocapsusses poecilocyttarous poecilogales poecilogony poem poematic

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。