F1 kosa kata 21-6 & 23-6

价格在市场上很贵 The price is expensive in the market

住在以前的矿山或湖泊中 live in a former mine or lake

国内外需求旺盛 Strong domestic and foreign demand

商业化养殖 commercial farming

杂交种 hybrid

生产优质动植物品种的过程 The process of producing high-quality plant and animal varieties

忙着设置售货亭 Busy setting up the kiosk

努力提高国家农业部门的生产质量 Efforts to improve the quality of production in the national agricultural sector

不断的大雨倾泻在大地的胸膛 The constant rain poured down the earth's chest

很难入睡 difficulty falling asleep