钻石如此昂贵的秘密

　　dajiaguangfanrenshizuanshigujijiushicongyijujingdiandeguanggaoyukaishideba——“zuanshihengjiuyuan，yikeyongliuchuan”。danshizuanshishishenmeni?xiamianjiulailejieyixiazuanshidemimiba!

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　　xianzaidezuanshiyanranyijingchengweilehunyinheaiqingdedaimingci!