单词	combinatorics
释义	com·bi·na·tor·ics (kŏm′bə-nə-tôrĭks, -tŏr-, kəm-bī′nə-) n. (used with a sing. verb) Combinatorial mathematics.
随便看	on file on fire ongoing on guard on hand on hands on head on high on hold on honor ONI on ice on/in behalf of on/in the street onion onion dome Onions onionskin onion snow onits/someone'sear on last legs onlay online on-line onload

英语词典包含135693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。