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单词
plutonium
释义
plutonium
plu
to
ni
um
/
pluˈtoʊniəm
/
noun
[uncountable]
(
symbol
Pu
)
Etymology
ETYMOLOGY
plutonium
Origin:
1900-2000
Modern Latin
Pluto
science
,
chemistry
a
radioactive
metal that is an
element
and is used in the production of
nuclear
power
随便看
obstruction
obstructionism
obstructionist
obstructive
obtain
obtainable
obtrude
obtrusive
obtuse
obtuse angle
obtuse triangle
obverse
obviate
obvious
obviously
ocarina
O'Casey, Sean
occasion
occasional
occasionally
occasional table
Occident
occidental
occlude
occlusion
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更新时间:2026/2/2 19:15:08