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
pivotal (adj.)
[pivotal 词源字典]
1844, in figurative sense, from
pivot
(n.) +
-al
(1).
[pivotal etymology, pivotal origin, 英语词源]
[pivotal 词源字典]