单词	sem
释义	sem 1 of 2 abbreviation (1) seminar SEM 2 of 2 abbreviation (2) scanning electron microscope; scanning electron microscopy Medical Definition SEM abbreviation scanning electron microscope; scanning electron microscopy
随便看	roadsigns roadsman roadsmen roadstead roadsteads roadster roadsters roadstone roadway roadways roadwork roadworks roadworthier roadworthiest roadworthiness roadworthinesses roadworthy roam Roamaina roamainas roamed roamer roamers roaming roams

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。