这种啤酒主要是由牛肉萃取物和麦芽做成的，然后还放了些能调动狗味觉的添加剂。
It's made from beef extract and malt, and contains other ingredients designed to tickle the doggy palate.
牛肉萃取物是一种牛肉衍生制品，可以作为有机碳、氮、维生素与无机盐类的一个来源。
The beef extract, a beef derivative, is a source of organic carbon, nitrogen, vitamins, and inorganic salts.
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