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单词
plutonium
释义
plu·to·nium
BrE
/
pluː
ˈtəʊ
niəm
/
NAmE
/
pluː
ˈtoʊ
niəm
/
noun
[
U
]
(
symbol
Pu
)
a
chemical
element
.
Plutonium
is
radioactive
and
is
used
in
nuclear
weapons
and
in
producing
nuclear
energy
钚(放射性化学元素)
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pennilessly
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penning
penn'orth
Pennsylvania
Pennsylvania Dutch
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更新时间:2026/4/23 13:57:32