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
unfulfilled (adj.)
[unfulfilled 词源字典]
late 14c., from
un-
(1) "not" + past participle of
fulfill
(v.).
[unfulfilled etymology, unfulfilled origin, 英语词源]