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
endosperm (n.)
[endosperm 词源字典]
1819, perhaps from German, from
endo-
+
sperm
.
[endosperm etymology, endosperm origin, 英语词源]
[endosperm 词源字典]