swine flu

swine-flu的词性：
n.（名词）

1. A highly contagious form of human influenza caused by a filterable virus identical or related to a virus formerly isolated from infected swine.
猪流感：一种极易传染的人类流感，由与受感染的猪身上分离出的病毒一致或有关的可过滤性病毒所引起