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
electromagnet (n.)
also
electro-magnet
, "magnet which owes its magnetic properties to electric current," 1822; see
electro-
+
magnet
.