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
non-metal
[non-metal 词源字典]
also
nonmetal
, 1866, from
non-
+
metal
. Related:
Non-metallic
(1815).
[non-metal etymology, non-metal origin, 英语词源]