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The 5-Second Trick For PP88安全嗎

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對沖是透過下注到原來相反的選擇來抵消虧蝕，減低風險。因下多了額外的一注以作對沖，原來的利潤會因額外的投注額而減少，但同時避免了沒有較大的虧損。 As https://echobookmarks.com/story17776866/pp88下載-no-further-a-mystery

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