短語詞組短語semi -arid agricultural region 半干旱農業(yè)區(qū)western semi -arid region 西部半干旱地區(qū)Weibei semi -arid region 渭北半干旱區(qū)aealian semi -arid region 風沙半干旱區(qū)northeast semi -arid region 東北半干旱區(qū)temperate semi -arid region 溫帶半干旱區(qū)loess hill semi -arid region 黃土丘陵半干旱區(qū) 返回 semi-arid region