单词	simply connected
释义	simply connected adjective : being or characterized by a surface that is divided into two separate parts by every closed curve it contains Word History First Known Use 1867, in the meaning defined above
随便看	crew-served crewcuts Crewe crewed crewel crewel needle crewel stitch crewelers crewelists crewels crewelwork crewelworks crewer crewet crewets crewing crewless crewman crewmate crewmates crewmen crewneck crewnecks crews Crex

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。