機器
appliance
automatic
bill
business
buy
card
choice
consumer
convenience
credit
dispenser
dollar
electronic
equipment
flat
front
illustration
machinery
male
man
masculine
medicament
medication
medicine
merchandise
object
pharmaceutical
product
purchase
sale
sell
service
set
smartphone
store
symbol
technology
trade
user
using
vend
vender
vending
vendingmachine
vendor