.Commonly ud ntences for medical staff医护人员常用英语口语第一套you have pain 你有疼痛感吗you ever had this pain before 以前有过这种疼痛吗the pain come on after or before meals疼痛浮现在饭前还是饭后do
.Commonly ud ntences for medical staff医护人员常用英语口语第一套you have pain 你有疼痛感吗you ever had this pain before 以前有过这种疼痛吗the pain come on after or before meals疼痛浮现在饭前还是饭后do