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
unobtainable (adj.)
1775, from
un-
(1) "not" +
obtainable
(adj.). Related:
Unobtainability
.