词汇	China serves
释义	China serves 中国服务
随便看	utility definition specification utility definition specificationUDS Utility degree utility deposit utility distribution company utility distribution companyudc utility district utility dog utility dolly utility efficiency utility efficiency of land utility enterprise utility equipment utility expect utility facilities program utility facilities programUFP utility facilities program ufp utility facility program utility factor utility factor of berth Utility factor of the position utility fairness utility fares utility fee utility file