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单词
life preserver
释义
life preserver
BrE
/
ˈlaɪf prɪzɜːvə(r)
/
NAmE
/
ˈlaɪf prɪzɜːrvər
/
noun
(
NAmE
)
a
piece
of
material
that
floats
well
,
or
a
jacket
made
of
such
material
,
used
to
rescue
a
person
who
has
fallen
into
water
,
by
keeping
them
above
water
救生用具
随便看
us
us
US
us.
u's
U's
U.S.
USA
U.S.A.
usabilities
usability,usableness
usable
usableness
usablenesses
usably
USAF
U.S.A.F.
usage
usageaster
usager
usages
usas
USB
USB drive
USB drive
英汉双解词典包含314281条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。
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更新时间：2026/7/4 15:52:21