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
hydro
[hydro 词源字典]
short for
hydroelectric
, from 1916.
[hydro etymology, hydro origin, 英语词源]