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
crankshaft (n.)
[crankshaft 词源字典]
1803, from
crank
(v.) +
shaft
(n.). The basic form of the mechanism appears to date from Roman times.
[crankshaft etymology, crankshaft origin, 英语词源]
[crankshaft 词源字典]