The holes are only borings, less than a foot in diameter.油井仅仅是一些钻孔, 其直径不到一英尺.These borings consist of rock fragments, ash coal and other materials.这些孔屑包括石头碎片 、 灰尘、煤渣和其他东西.Based on thermodynamics principle, the feasibilit...
Price, a specialist gastroenterology , says the high fibre intake could exacerbate IBS.肠胃病学专家帕拉斯指出,高纤维纳入可能导致机能性肠障碍疾病恶化.Gastroenterology: Medical specialty dealing with digestion and the digestive system.消化学: 研究消化系统及其疾病的医...