postal order

n.

汇票，汇单；

复数：postal orders

South African Postal Union Convention
Postal Order Society
Drive mechanism for oscillatory abrasion and polishing tool
House Passes NFIP Bill With Potentially Historic Shift Toward Privatization
Arquivos Brasileiros de Oftalmologia -
National League of Postmasters' Notice of Intent to Conduct Cross-Examination of the United States Postal Service Witness Boldt
RENEWED EXIGENT REQUEST OF THE UNITED STATES POSTAL SERVICE IN RESPONSE TO COMMISSION ORDER NO. 1059
Services on Demand
Postal Service OIG Reports Security Breaches
Efficacy of cyclic sacral nerve stimulation for faecal incontinence