couloir

英 ['kuːlwɑː] 美 [kuː'lwɑː]

• n. 套管(通道；槽；挖泥机；峡谷)

couloir的用法和样例：

例句

用作名词 (n.)

1. I moved with the seasons from state to state, coast to mountains, crag to couloir.
   随着季节的更替，我从一个国家到另一个国家，从海滩到高山，从峭壁到峡谷。