Aspirin can ulcerate the stomach lining.阿司匹林能造成胃壁溃.In advanced stages the opaque corneas may ulcerate and even perforate.在疾病后期,不透明的角膜可能产生溃疡,甚至穿孔.The tumors are large but do not ulcerate through the skin.瘤体大但皮肤不破溃....
Those involved had performed acts unbecoming of university students.那些参与者的所作所为有失大学生的体面。It is utterly unbecoming of him to do such a thing.干这种事与他的身分极不相称....the unbecoming dress hurriedly stitched from cheap cloth.用廉价布料匆匆缝...