beer /biə/ n. ［u］啤酒(可与不定冠词连用，表示一杯啤酒) ：to cool (order) a beer 冰(叫)一杯啤酒；drink beer with the froth 连啤酒带泡沫一块喝；black/dark beer 黑啤酒； draught/draft beer 生啤酒,扎啤； foaming/foamy beer 起泡沫的啤酒；a glass of beer with a lot of froth on it 一杯泡沫很多的啤酒