短語詞組短語valid entry certificate 有效入境證件Valid accounting certificate 會(huì)計(jì)上崗證valid practising certificate 有效執(zhí)業(yè)證書Valid BLS certificate 保證基礎(chǔ)生命支持技術(shù)在有效期內(nèi)valid d certificate 有效證書valid quota allocation certificate 有效配額分配證明書Valid certificate of worksite 作業(yè)場所的有效證件valid medical fitness certificate 有效健康證明書Valid First Aid Certificate 急救證書 返回 valid certificate