Hereditary spastic paraplegias (HSP) are characterised by symmetric spastic paraplegia, pallhypaesthesia, and urinary dysfunction (uncomplicated HSP).是什么意思_Hereditary spastic paraplegias (HSP) are characterised by symmetric spastic paraplegia, pallhypaesthesia, and urinary dysfunction (uncomplicated HSP).在线翻译_英语_读音_用法_例句