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
karat (n.)
[karat 词源字典]
variant of
carat
(q.v.). In U.S.,
karat
is used for "proportion of fine gold in an alloy" and
carat
for "weight of a precious stone."
[karat etymology, karat origin, 英语词源]
[karat 词源字典]