英语词汇twenty-twenty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	twenty-twenty
释义	twenty-twenty['twenti'twenti] adj. 【眼科学】视力正常的，20／20的，在20英尺距离可看清东西的反应敏锐的，灵敏的[亦作 20-20]
随便看	Advertising Standards Authority advertising-to-editorial ratio advertizable advertize advertized advertizement advertizements advertizer advertizers advertizes advertizing advertizings advertocracy advertorial advertorials advert to advice advice and consent advice and consents advice boat advice note advid advisabilities advisability advisable

英汉双解词典包含483723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。