[chuān kǒng]
（鉆孔； 鑿孔； 打孔） bore a hole; punch a hole; punching; piercing; tresis; key punching
prick holes with a thick pin
用一根粗針穿孔
[醫] （胃、腸等的壁因潰瘍形成孔洞） perforate; perforation
appendicular perforation
闌尾穿孔
gastric perforation
胃穿孔
The ulcer has perforated.
潰瘍已穿孔。