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
nu
[nu 词源字典]
"The thirteenth letter of the Greek alphabet (Ν, ν), transliterated as ‘n’", Greek.
[nu etymology, nu origin, 英语词源]