perforates
v.
穿孔于，在…上打眼( perforate的第三人称单数 );
（在纸张等上）打齿孔[孔眼线];
例句:
-
In rare cases, the intestine perforates and the infant dies.
极少数的个案, 出现肠道出现穿孔而导致死亡.
-
An ulcer perforates the duodenal wall.
溃疡使十二指肠壁穿孔.
-
If the bowel perforates, for example, intestinal bacteria can escape into the abdominal cavity.
来自BBC