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
airtight (adj.)
[airtight 词源字典]
also
air-tight
, "impervious to air," 1760, from
air
(n.1) +
tight
. Figurative sense of "incontrovertible" (of arguments, alabis, etc.) is from 1929.
[airtight etymology, airtight origin, 英语词源]