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
topsoil (n.)
[topsoil 词源字典]
also
top-soil
, 1789, from
top
(adj.) +
soil
(n.).
[topsoil etymology, topsoil origin, 英语词源]
[topsoil 词源字典]