mài / yá / shì / niàng / zào / pí / jiǔ / hé / wēi / shì / jì / bù / kě / huò / quē / de / yuán / liào / 。麦芽是酿造啤酒和威士忌不可或缺的原料。Malt is an indispensable raw material for brewing beer and whisky.