[机] 自动售贷机

[ noun ]
a machine that is operated by the insertion of a coin in a slot
<noun.artifact>

Slot machine \Slot" ma*chine"\
A machine the operation of which is started by dropping a
coin into a slot, for delivering small articles of
merchandise, showing one's weight, exhibiting pictures,
throwing dice, gambling, etc.
[Webster 1913 Suppl.]