fosse moat

• 壕沟

fosse moat的用法和样例：

例句

1. The next day the mother duck with her family went down to the moat.
   隔天这只母鸭带着她的一家人走到壕沟。
2. It's the classic blueprint of a medieval castle, its thick outer walls separated from the inner structure by a moat dug out of the rock.
   喀拉特萨拉赫丁的设计为经典的中世纪城堡式，它的外城与内部建筑间隔着一道岩石上开凿出来的壕沟。