帮我翻译以下下面这段话.In 2006, Australia's most popular beer

帮我翻译以下下面这段话.In 2006, Australia's most popular beer brand among 18-24 year olds, Tooheys Extra Dry, was under attack from up-market imports and spirit mixers. 主要是spirit mixers这个词该怎么翻译.