merlons

例句：

1. 1.The merlons on the castle walls are a sight to behold.
   城堡墙上的马勒松令人叹为观止。
2. 2.The merlons were designed to protect the castle from attackers.
   马勒松的设计是为了保护城堡免受攻击者的威胁。
3. 3. The merlons were made of stone and had intricate designs.
   马勒松由石头制成，设计复杂。