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单词
polonium
释义
po·lo·nium
BrE
/
pə
ˈləʊ
niəm
/
NAmE
/
pə
ˈloʊ
niəm
/
noun
[
U
]
(
symbol
Po
)
a
chemical
element
.
Polonium
is
a
radioactive
metal that is present in nature when
uranium
decays
钋(放射性化学元素)
随便看
cut down sth
cut down to
cut down to size
cute
cutely
cuteness
cutenesses
cuter
cutes
cutesie
cutesier
cutesiest
cutesiness
cutesinesses
cutest
cutesy
cutesyness
cutesyness
cutesynesses
cutey
cuteys
cut glass
cut glasses
cut her wisdom teeth
cut his wisdom teeth
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更新时间:2025/8/25 9:49:48