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
LED (n.)
[LED 词源字典]
1968, initialism (acronym) from
light-emitting diode.
[LED etymology, LED origin, 英语词源]
led
past tense and past participle of
lead
(v.).
[LED 词源字典]