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
aperture (n.)
[aperture 词源字典]
early 15c., from Latin
apertura
"an opening," from
apertus
, past participle of
aperire
"to open" (see
overt
).
[aperture etymology, aperture origin, 英语词源]
[aperture 词源字典]