anchor cap

例句：

1. 1. The boat was anchored securely in the harbor.
   这艘船安全地停泊在港口。
2. 2.The anchor cap was designed to prevent the rope from slipping through.
   锚帽的设计是为了防止绳索滑脱。
3. 3.The anchor cap was a crucial component of the ship's safety system.
   锚帽是船舶安全系统的关键组成部分。