小儿麻痹症是一种可怕的疾病，它使许多人丧失了生命和瘫痪。

Polio is a terrible disease that kills many and paralyzes others.

youdao

小儿麻痹症是一种可怕的疾病，它使许多人丧失了生命和瘫痪。

Polio is a terrible disease that kills many and paralyzes others.

youdao