noun ダウンロード 🔗共有 ポリオ, 小児麻痺 Acute infection by the poliovirus, especially of the motor neurons in the spinal cord and brainstem, leading to muscle weakness, paralysis and sometimes deformity. Examples : "Before the vaccine, poliomyelitis caused paralysis in many children, leaving them unable to walk. " ワクチン以前は、ポリオは多くの子供たちに麻痺を引き起こし、歩行不能にしていました。 medicine virus disease physiology body organism biology AIとチャット語彙ゲーム読解練習