小儿麻痹 xiǎo'érmábì polio Definitions Defs Origin Strokes Stroke Words Sentences Sents 小儿麻痹症 xiǎo'érmábìzhèng poliomyelitis An infectious viral disease that affects the central nervous system and can cause temporary or permanent paralysis.小儿麻痹病毒 xiǎo'érmábìbìngdú poliovirus