发布时间:2025-01-18 10:39:59
一般来说,石头的成分没有确定之前,不要长时间接触。比如,一块拿来把玩的石头,睡觉时,不要放在床头,至少也要一两米外。因为一些劣质石材,会散发出有害气体,比如氡,是严重的致癌物,小心一点好。
外卖小哥违规停车保安上前规劝酿事故外卖小哥持长刀追砍你怎么看
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