发布时间:2025-01-30 16:43:16
铜会生锈,铜也会和氧气发生化学反应变成氧化铜!变成绿色就是生锈了,主要成分是硫酸铜,有剧毒,你家里有铜器没,有的话你稍微放点水,过一段时间可以看到在水界面有一部分绿色的物质那就是铜生锈了,或者你把铜线泡在水里,一部分在外面空气中,时间长了就会生锈
富安娜家纺床上用品纯棉全棉学生宿舍被罩北欧风新品纯色单件被套
2025-01-30 16:43:16 2025-01-30 16:43:16 2025-01-30 16:43:16 2025-01-30 16:43:16 2025-01-30 16:43:16 2025-01-30 16:43:16 2025-01-30 16:43:16 2025-01-30 16:43:16 2025-01-30 16:43:16 2025-01-30 16:43:162024广东省房企综合竞争力100强名单发布 2024广东房地产公司100强名单一览
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