单词	aleph-null
释义	aleph-null noun ˈä-ˌlef-ˈnəl  -ləf- : the number of elements in the set of all integers which is the smallest transfinite cardinal number Word History First Known Use circa 1909, in the meaning defined above
随便看	aerifies aeriform aerify aerifying aerily aero aero engine aero engines aero push aero- aeroacoustic aeroacoustics Aerobacillus aerobacteres aerobacteriology aerobacters aeroballistics aerobar aerobars aerobat aerobatic aerobatics aerobats aerobe aerobes

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。