niàng zào / pí jiǔ / shí / xū yào / tiān jiā / pí jiǔ huā / lái / zēng jiā / kǔ wèi / hé / xiāng qì酿造啤酒时需要添加啤酒花来增加苦味和香气。When brewing beer, you need to add hops to increase bitterness and aroma.