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
No matching word found in the dictionary.
Word of Random
efficacious
[efficacious 词源字典]
efficacious:
see
effect
[efficacious etymology, efficacious origin, 英语词源]
[efficacious 词源字典]