blow-hole

例句：

1. 1.The car had a big blow-hole in the hood.
   这辆车的引擎盖有一个大的漏洞。
2. 2. The roof of the house has several small blow-holes.
   这所房子的屋顶有几个小孔洞。
3. 3.The engineer found a blow-hole in the foundation that needed to be repaired.
   工程师在地基里发现了一个需要修复的漏洞。