单词	thymoma
释义	thymoma /ˈθʌɪməʊmə / noun (plural thymomas or thymomata /ˈθʌɪməʊmətə/) Medicine A rare, usually benign tumour arising from thymus tissue and sometimes associated with myasthenia gravis.Rare cases of thymomas, thymic carcinomas, and lymphomas have been reported.... About 45% of thymomas are associated with myasthenia gravis. At this point the differential diagnosis included thymoma, teratoma and lymphoma. Origin Early 20th century: from thymus + -oma.
随便看	summat summation summational summative summer summer camp summer chafer summer country summer cypress summer fair summer house summerless summer lightning Summer Palace summer pudding summersault summer sausage summer school summer season summer solstice summer squash summer stock summer tanager summer time summertime

英语词典包含243303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。