英语词汇ptosis crutch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 crutch
释义	ptosis crutch 简明释义上眼睑下垂支持器专业释义 1 经济学上眼睑下垂支持器
随便看	deflection separation deflection separator deflection shooting deflection signal deflection space deflection spectrometer deflection speed deflection-strength deflection strength deflection structure deflection superposition deflection surface deflection synchronization deflection system deflection system, electric deflection system, magnetic deflection technique deflection temperature under load deflection temporature deflection temporature under load deflection test deflection tester deflection testing machine deflection theory deflection tool

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。