quword
趣词
Word Origins Dictionary
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
briefcase (n.)
[briefcase 词源字典]
"portable folding case for holding papers," 1926, from
brief
(n.) in the paper sense +
case
(n.2).
[briefcase etymology, briefcase origin, 英语词源]