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
indistinguishable (adj.)
[indistinguishable 词源字典]
c. 1600, from
in-
(1) "not, opposite of" +
distinguishable
. Related:
Indistinguishably
.
[indistinguishable etymology, indistinguishable origin, 英语词源]
[indistinguishable 词源字典]