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
mandrel (n.)
[mandrel 词源字典]
"miner's pick," 1510s, of unknown origin; perhaps borrowed from French
mandrin
, itself of unknown origin. Also applied from 17c. to parts of a lathe or a circular saw.
[mandrel etymology, mandrel origin, 英语词源]
[mandrel 词源字典]