perforate
vt. 穿孔于，打孔穿透；在……上打齿孔
vi. 穿过，贯穿；穿孔
第三人称单数 perforates
现在分词 perforating
过去式 perforated
过去分词 perforated
例句
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。
《柯林斯英汉双解大词典》
The arrow is tipped with an iron arrowhead to perforate its target.
箭头上镶有铁的箭簇以便射穿目标物。
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。
