猪飞的时候：从墨西哥明显的疫中区，猪流感搭乘飞机越过了海洋。

When pigs fly: From its apparent epicenter in Mexico, swine flu has taken flight across the oceans.

youdao

猪飞的时候：从墨西哥明显的疫中区，猪流感搭乘飞机越过了海洋。

When pigs fly: From its apparent epicenter in Mexico, swine flu has taken flight across the oceans.

youdao