英语词汇ptosis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	ptosis
释义	ptosis/ˈtəʊsis/n. a drooping of the upper eyelid due to paralysis etc. (因瘫痪等引起)上睑下垂 □ ptotic /ˈtəʊtik/ adj.[Greek ptōsis from piptō ‘fall’]
随便看	radiation sickness radiation therapy radiative radiator radiator grille radical radical chic radicalism radicalization radicalize radically radicalness radical sign radicchio radices radicle radicular radii radio radio- radioactive radioactively radioactivity radio-assay radio astronomy

英汉双解词典包含94788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。