perforate的例句（perforate在句子中的用法）

• 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,甚至穿孔.
• The Ascaris adults may perforate a suture line or cause a bile or pancreatic duct obstruction. 成虫可穿破缝线或引起胆管或胰腺管阻塞.
• 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。