脊髓灰质炎

poliomyelitis

(bound form) spine; backbone / (bound form) ridge

spinal cord / medulla spinalis

marrow / essence / quintessence / pith (soft interior of plant stem)

ash / dust / lime / gray / discouraged; dejected

character / nature / quality / plain / to pawn / pledge / hostage / to question / Taiwan pr. [zhi2]

flame / inflammation / -itis