quword
趣词
Word Origins Dictionary
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
revolving (adj.)
[revolving 词源字典]
1690s, present participle adjective from
revolve
(v.).
Revolving door
attested from 1856 in industrial processes, 1896 in buildings.
[revolving etymology, revolving origin, 英语词源]