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
sudd
[sudd 词源字典]
"An area of floating vegetation in a stretch of the White Nile, thick enough to impede navigation", Arabic, literally 'obstruction'.
[sudd etymology, sudd origin, 英语词源]