英语词汇“double ring sign”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	double ring sign
释义	double ring sign double ring sign two concentric rings around the optic nerve characteristic of optic nerve hypoplasia. dou·ble ring sign (dŭb'ĕl ring sīn) Two concentric rings around the optic nerve characteristic of optic nerve hypoplasia.
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英语词典包含2567994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。

double ring sign