There are two main types of beer : lager and ale 啤酒主要有两种：贮藏啤酒和淡色啤酒。
2.
Alginate is already in widespread use by the food industry as a and to thicken the frothy of some lagers 在食品工业中，藻酸盐已经被广泛用作胶凝剂，或用来增加一些贮藏啤酒的泡沫。
3.
Alginate is already in widespread use by the food industry as a gelling agent and to thicken the frothy head of some lagers 在食品工业中，藻酸盐已经被广泛用作胶凝剂，或用来增加一些贮藏啤酒的泡沫。
