ulcer pain造句

例句与造句

1. about 15 to 20 percent of patients who require treatment for perforation or bleeding will not have an antecedent history of ulcer pain .
   为出血或穿孔而需治疗的病人中，约1520以往无溃疡疼痛的病史。
2. about 15 to 20 percent of patients who require treatment for perforation or bleeding will not have an antecedent history of ulcer pain
   为出血或穿孔而需治疗的病人中，约15?20以往无溃疡疼痛的病史。
3. about 15 to 20 percent of patients who require treatment for perforation or bleeding will not have an antecedent history of ulcer pain
   为出血或穿孔而需治疗的病人中，约1520以往无溃疡疼痛的病史。
4. It's difficult to find ulcer pain in a sentence. 用ulcer pain造句挺难的