Using younger cocks, the preventive result of artificial synthesize arteannuin to Chicken Caecum Coccidiosis was examined.试验应用鸡公雏, 检测了人工合成青蒿素对鸡盲肠球虫病的预防效果....
They all piled into Jerrold's car...他们一窝蜂地挤进杰罗尔德的车里。Blake could see he had needled Jerrold, which might be unwise.布莱克看得出他已经惹怒了杰罗尔德，这也许并不是什么明智之举。With a swift movement, Matthew Jerrold sat upright.马修· 杰罗尔德迅速坐直了。Jerrol...