So people now thought symptomless may not be quite as symptomless as they seem.

因此现在被认为没有症状的人也许并不象他们看起来的那样完全没有症状。

youdao

So people now thought symptomless may not be quite as symptomless as they seem.

因此现在被认为没有症状的人也许并不象他们看起来的那样完全没有症状。

youdao