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
spectrogram (n.)
[spectrogram 词源字典]
"photograph of a spectrum," 1890, from
spectro-
+
-gram
.
[spectrogram etymology, spectrogram origin, 英语词源]
[spectrogram 词源字典]