Erosive esophagitis and hiatal hernia were identified in 18 and 70 patients, respectively.腐蚀性食管炎以及食管裂孔疝分别为18和70例.The occurrence of peptic ulcer in some pa - tients with hiatal hernia may necessitate considerationof both ...
蛙类从不喝水, 它们通过渗透压的调节,从周围环境中吸收水分.Frogs never drink. They absorb water from their surroundings through osmosis.另外, 布劳斯汀还强调, 蛙类还是新型药物的重要来源.And, Blaustein noted, frogs are also important sources of new medicines.蛙类总是令人觉得很严肃的样子...