这些猪在自然条件下已受到含有隐蔽流感病毒的肺丝虫寄生。

这些猪在自然条件下已受到含有隐蔽流感病毒的肺丝虫寄生。的英文翻译

基本释义

• These pigs had acquired lungworm infestations presumably containing masked influenza virus under natural conditions.