| 单词 | 旱谷 |
| 释义 | 〔arroyo〕A deep gully cut by an intermittent stream; a dry gulch.旱谷：被断断续续的河水断开的山谷；干涸的沟壑〔wadi〕A valley, gully, or streambed in northern Africa and southwest Asia that remains dry except during the rainy season.旱谷（干河床）：北非或西南非的山谷、峡谷或河床，除雨季外一直保持干涸 |
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