blackjack
noun
ˈblækdʒæk
noun
1
a
card
game,
usually
played
for
money,
in
which
you
try
to
get
as
close
to
21
points
as
possible
21点（牌戏）
U
2
a
weapon
like
a
stick
covered
with
leather,
used
to
hit
people
（包革的）金属短棍 （警棍 ）
C