三聯式發票

saam1 lyun4 sik1 faat3 piu3

(Tw) triplicate uniform invoice, a type of receipt 統一發票|统一发票[tong3 yi1 fa1 piao4]{tung2 jat1 faat3 piu3} issued to a business or organization with a VAT identification number or 統一編號|统一编号[tong3 yi1 bian1 hao4]{tung2 jat1 pin1 hou6}