单词	postfix notation
释义	postfix notation noun : reverse polish notation Word History First Known Use 1973, in the meaning defined above
随便看	begam began begar begari begass begasse begat begats begaud begazed begazes begazing begem begemmed begemming begems beget begets begettal begetter begetters begetting beggar beggar belief beggar description

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。