機器
aperture
arcade
business
buy
buying
cash
casino
change
coin
currency
deposit
finance
game
gamer
gaming
gold
hand
holding
human
icon
insert
inserting
isolated
laundry
mechanism
metal
money
object
old
pay
paying
payment
person
play
purchase
put
retro
shot
slot
snack
steel
symbol
ticket
token
vending
vintage