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
thresher (n.)
[thresher 词源字典]
late 14c., agent noun from
thresh
. The
thresher shark
(c. 1600) so called for its long upper tail, which resembles a threshing tool.
[thresher etymology, thresher origin, 英语词源]
[thresher 词源字典]