USDT 交易

jiāo yì (business) transaction; business deal; CL:筆|笔[bi3]

私

sī personal; private; selfish

保

bǎo to defend; to protect; to keep; to guarantee; to ensure

Bǎo Bulgaria; Bulgarian; abbr. for 保加利亞|保加利亚[Bao3 jia1 li4 ya4]

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