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
dilution (n.)
[dilution 词源字典]
1640s, noun of action from past participle stem of Latin
diluere
(see
dilute
).
[dilution etymology, dilution origin, 英语词源]
[dilution 词源字典]