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
involuntary (adj.)
[involuntary 词源字典]
mid-15c., from Late Latin
involuntarius
"involuntary," from
in-
"not, opposite of" (see
in-
(1)) + Latin
voluntarius
(see
voluntary
). Related:
Involuntarily
.
[involuntary etymology, involuntary origin, 英语词源]
[involuntary 词源字典]