narrow defile

• 峡谷

narrow defile的用法和样例：

例句

1. The river runs a narrow course through the valley.
   这条河顺着狭窄的河道穿过了峡谷。
2. A deep,narrow valley or gorge in the earth's surface worn by running water.
   沟壑由于河流冲刷而在地球表面形成的深而窄的山谷或峡谷。