儿麻 érmá polio Definitions Defs Origin Strokes Stroke Words Sentences Sents 小儿麻痹症 xiǎo'érmábìzhèng polio infantile paralysis; polio小儿麻痹 xiǎo'érmábì polio infantile paralysis; poliomyelitis小儿麻痹病毒 xiǎo'érmábìbìngdú poliovirus