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航班
笔记本
battens down是batten down的一般现在时
batten down
美
英
na.
(暴风雨或失火时)钉上扣板密闭舱口
一般现在时：
battens down
现在分词：
battening down
过去式：
battened down
英汉
英英
na.
1.
(暴风雨或失火时)钉上扣板密闭舱口
na.
1.
to
make
something
such
as
a
door
or
window
safe
by
closing
it
tightly
or
fastening
it
with
a
piece
of
wood
2.
to
get
ready
or
to
make
something
ready
for
a
difficult
or
dangerous
situation
3.
to
prepare
for
a
difficult
or
dangerous
situation
by
taking
action
to
protect
yourself
;
to
close
the
entrances
to
the
lower
part
of
a
ship
very
tightly
,
especially
in
a
storm
