I refused to wear headphones because they can perforate your eardrums.我不愿戴耳机，因为它可能会使鼓膜穿孔。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 Ascaris adults may perforate a su...
I refused to wear headphones because they can perforate your eardrums.我不愿戴耳机，因为它可能会使鼓膜穿孔。to perforate something with a pin用针在某物上穿孔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...
我应该指出，这些估算仅包括医院的费用。I should point out that these estimates cover just the hospital expenditures.医生们列举了大量病人被逐出医院的实例。The doctors gave numerous examples of patients being expelled from hospital.她参加了当地医院的癌症互助组。She attended a...