对国家来说，特殊教育成本和因听力障碍失去工作状况可能造成经济负担。

For countries, the cost of special education and lost employment due to hearing impairment can burden the economy.

youdao

对国家来说，特殊教育成本和因听力障碍失去工作状况可能造成经济负担。

For countries, the cost of special education and lost employment due to hearing impairment can burden the economy.

youdao