资料来源 : pyDict

山腹的峡谷

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Couloir \Cou`loir"\ (k??`lw?r"), n. [F., a strainer.]
   1. A deep gorge; a gully.

   2. (Hydraul. Engin.) A dredging machine for excavating
      canals, etc.