中國政府怎樣解決北京受「沙塵暴」困擾?
回答 (2)
Construct bamboo grids on the sand dunes to boost growth of plants.
Plant forest to the north of BJ
收錄日期: 2021-04-14 20:36:17
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080217000051KK03030
檢視 Wayback Machine 備份