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
doc (n.)
[doc 词源字典]
familiar form of
doctor
, first recorded c. 1850.
[doc etymology, doc origin, 英语词源]
[doc 词源字典]