{"source":{"id":"raw_aec5cbf520d6c9e3","title":"提炼一吨稀土，背后要产生整整两千吨有毒废料。 成千上万吨浓硫酸，几十万升刺鼻的有机溶剂，洗完还留下一大堆带微弱放射性的矿…","url":"https://mubeitech.com/p/raw_aec5cbf520d6c9e3"},"method":"semantic-similarity","count":0,"items":[]}