A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
twofer (n.)
[twofer 词源字典]
1911 (originally in reference to cigars), from
two for
(a quarter); see
two
+
for
.
[twofer etymology, twofer origin, 英语词源]