请输入您要查询的英文单词:
单词
perkiness
释义
perky
perk
y
/
ˈpɚki
/
adjective
(
comparative
perkier
,
superlative
perkiest
)
informal
Etymology
ETYMOLOGY
perky
Origin:
1800-1900
perk
to behave confidently and cheerfully
; ➔
PERK
1
confidently cheerful and active
—
perkiness
noun
[uncountable]
随便看
didactically
diddle
diddly
Diderot, Denis
didgeridoo
didn't
Didrikson (Zaharias), Mildred
didst
die
die casting
diehard
dieresis
diesel
diesel engine
diesel fuel
diet
dietary
dietetics
dietician
differ
difference
different
differential
differential calculus
differential equation
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更新时间:2026/2/3 18:07:57