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
A-frame
[A-frame 词源字典]
type of framework shaped like the letter "A," 1909; as a type of building construction from 1932.
[A-frame etymology, A-frame origin, 英语词源]
[A-frame 词源字典]