短语词组短语ravine rainforest 沟谷雨林ravine system 沟系Jiangjia ravine 蒋家沟Laogan ravine 金源老干沟lethlor ravine 莱瑟罗峡谷ravine line 山谷线Xihuo Ravine 溪火沟Huanglong Ravine 黄龙沟Exi Ravine 额稀沟 返回 ravine