swine flu
noun/ˈswaɪn fluː/
/ˈswaɪn fluː/
[uncountable]- a serious illness that affects pigs
猪流感 - a serious illness spread between humans, that is genetically similar to swine flu in pigs, and that in some cases causes death
（人类感染的）猪流感（基因与猪流感相似，可引致死亡）