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关于《朗文当代高级英语辞典》
Language:
Old English
Origin:
'short arrow'
bolt
1
noun
bolt
1
[
countable
]
1
lock
DH
a metal bar that you slide across a door or window to fasten it
2
screw
T
D
a screw with a flat head and no point, for fastening things together
3
a bolt from (out of) the blue
news that is sudden and unexpected
:
Was this money a bolt from the blue or did you know you were going to get it?
4
bolt of lightning
DN
lightning that appears as a white line in the sky
:
There's not much left of his house after it was
struck by
a
bolt of lightning
.
➔
thunderbolt
5
make a bolt for it
British English
to suddenly try to escape from somewhere
:
They attacked the driver and he straightaway made a bolt for it.
6
weapon
PMW
a short heavy
arrow
that is fired from a
crossbow
7
cloth
TIM
a large long roll of cloth
➔ have shot your bolt
at
shoot
1
(
24
)
; ➔ the nuts and bolts of something
at
nut
1
(
6
)
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