And next time, could it be from a lab handling deadly human diseases?

而且下一次，病毒是否会从致命性人类疾病实验室中外泄？

youdao

And next time, could it be from a lab handling deadly human diseases?

而且下一次，病毒是否会从致命性人类疾病实验室中外泄？

youdao