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
secretly (adv.)
[secretly 词源字典]
early 15c., from
secret
(adj.) +
-ly
(2).
[secretly etymology, secretly origin, 英语词源]