英语词汇annulus是什么意思，annulus的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-电脑手机教程网

单词	annulus
释义	DEFINITIVE EXAMPLES 权威例句〔ring〕Mathematics The area between two concentric circles; annulus.【数学】环域：同心圆之间的区域；同环域美国传统
随便看	viola viola viola viola crystallina viola da gamba viola da gamba Viola L Viola odorata L Viola pinnata Viola sylvestris Viola tricolor L Viola verecunda A violable violable violable Violaceae violacein violaceous violaceous violacetin violacin violaite Violales violane violanin

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。