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...
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...
Go north on I-15 to the exit just past Barstow.沿着15号州际公路一直向北，一过巴斯托就从出口驶出。They escaped through an emergency exit and called the police.他们从紧急出口逃脱，并报了警。Go straight through that door under the EXIT sign.从“安全出口”标志下的那道门直穿过去。...