啥子是霧裏? 霧中帶沙子
所有跟帖:
• 霧霾(mai)是汙染物以氣熔膠微粒而富集的懸浮態存在形式,不同於天然霧氣與粉塵。 -老看客- ♂ (0 bytes) () 12/08/2013 postreply 17:31:12
• 霧霾(mai)是汙染物以氣熔膠微粒而富集的懸浮態存在形式,不同於天然霧氣與粉塵。 -老看客- ♂ (0 bytes) () 12/08/2013 postreply 17:31:12
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