polio(n.)小儿麻痹症;脊髓灰质炎(由脊髓灰质炎病毒引起的传染病,可能导致肌肉无力或瘫痪)。
/ˈpoʊlioʊ/
Polio is now rare in many countries.
小儿麻痹症在许多国家现在已经很少见了。
Vaccination campaigns helped reduce polio cases worldwide, but continued monitoring is still necessary.
疫苗接种运动帮助全球减少了小儿麻痹症病例,但持续监测仍然是必要的。
polio 是 poliomyelitis 的缩略形式。poliomyelitis 来自希腊语:poliós(“灰色的”)+ myelós(“脊髓/骨髓”)+ -itis(“炎症”),字面含义与“脊髓灰质的炎症”相关。