英语词汇Ritter-Rollet sign怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	Ritter-Rollet sign
释义	Ritter-Rollet sign 简明释义里－罗二氏征
随便看	learnd learne learned learned behavior learned borrowing learned fear learned goal Learned Hand learned helpless learned helplessness learned helplessness learned industriousness learned in the law learned knowledge learnedly learned man learnedness learnedness learned organization learned person learned person learned problem solving heuristics learned profession learned professions learned professor

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。