例句 /

Chronic infections with Hepatitis B and Hepatitis C virus are well-recognized risk factors for cirrhosis and liver cancer.

Chronic infections with Hepatitis B and Hepatitis C virus are well-recognized risk factors for cirrhosis and liver cancer.

慢性乙肝和丙肝病毒感染已经被认知是造成肝硬化和肝癌的重要危险系数。