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单词
perk up
释义
perks up是perk up的第三人称单数
perk up
美
英
v.
提神
第三人称单数:
perks up
现在分词:
perking up
过去式:
perked up
英英
na.
1.
if
someone
perks
up
,
or
if
something
perks
them
up
,
they
begin
to
feel
happier
or
more
lively
2.
to
become
more
interesting
or
exciting
,
or
to
make
something
do
this
例句
释义:
提神
随便看
arbitrary proportion method
arbitrary proportions method
arbitrary pulse transfer function generator
arbitrary punishment
arbitrary quasi orthogonal
arbitrary rate of exchange
arbitrary reference value
arbitrary rightness
arbitrary routing of line
arbitrary sample
arbitrary scale
arbitrary scale up method
arbitrary selection
arbitrary-sequence
arbitrary sequence
arbitrary sequence computer
arbitrary-sequence computer
arbitrary shape
arbitrary sign
arbitrary signifier
arbitrary site failure
arbitrary small number
arbitrary speed
arbitrary standard
arbitrary standards
英汉双解词典包含2704715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:2026/8/8 15:40:21