bovine and pork

• 猪牛肉

bovine and pork的用法和样例：

例句

1. A hot dog is usually made either from beef or pork, or a combination of the two, but a hamburger is beef.
   热狗通常不用牛肉就用猪肉来做，或者猪牛肉混在一起合制，不过汉堡面包用的是牛肉。