英文關鍵字
buy
buyer
circled
client
customer
document
exchange
exchanged
exchanging
merchandise
official
paper
policy
procedure
process
product
proof
purchase
purchased
purchasing
receipt
return
rule
satisfaction
shop
shopper
slip
store
word
英文關鍵字
buy
buyer
circled
client
customer
document
exchange
exchanged
exchanging
merchandise
official
paper
policy
procedure
process
product
proof
purchase
purchased
purchasing
receipt
return
rule
satisfaction
shop
shopper
slip
store
word