单词：exogenous depressions
外源性抑郁
(exogenous depression 的复数)
(exogenous depression 的复数)
单词：exogenous depressions 相关文章
John Bell, director of Desert Surveys in Egypt, asked these questions in 1927. Can other depressions in this region, besides the much-discussed Wadi Rayan, be considered possible of utilization in connection with irrigation or drainage of the Nile De
发表于:2018-12-18 / 阅读(52) / 评论(0)
有声英语文学名著
有声英语文学名著
托福阅读长难句：平原和洼地 Flats and depressions where water cancollect are common features, but they make up only a small part of thelandscape. 记忆单词： depression n.洼地;沮丧 landscape n.地貌 理解句子： where引导的定
发表于:2019-02-18 / 阅读(38) / 评论(0)
托福英语
托福英语