While the exact cause of autism spectrum disorders are currently unknown, there are many possibilities.

尽管孤独症谱系障碍的确切成因目前还不清楚，但是可能性有很多。

youdao

While the exact cause of autism spectrum disorders are currently unknown, there are many possibilities.

尽管孤独症谱系障碍的确切成因目前还不清楚，但是可能性有很多。

youdao