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
comfortably (adv.)
[comfortably 词源字典]
late 14c., "pleasantly, enjoyably," from
comfortable
+
-ly
(2). Meaning "in a state of comfort" is 1630s.
[comfortably etymology, comfortably origin, 英语词源]