兑换

duì huàn to convert; to exchange

虚拟

xū nǐ to imagine; to make up; fictitious; theoretical; hypothetical; (computing) to emulate; virtual

货币

huò bì currency; monetary; money

售后服务

shòu hòu fú wù after-sales service

评价

píng jià to evaluate; to assess

TG:@tlsignucr