Unverified85% confidenceFactTime unknown
珍珠项链选购看光泽和瑕疵：Akoya以强镜面光泽和6-9mm小巧圆润著称，淡水珍珠性价比高但光泽稍弱，大溪地/南洋珍珠尺寸大（10mm+）价高；伴光越强越值钱
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