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单词
berkelium
释义
ber·ke·lium
BrE
/
bɜːˈkiːliəm
/
,
/
ˈbɜːkliəm
/
NAmE
/
ˈbɜːrkliəm
/
noun
[
U
]
(
symbol
Bk
)
a
chemical
element
.
Berkelium
is
a
radioactive
metal that is produced artificially from
americium
and
helium
锫(放射性元素)
随便看
handcart
hand-cart
handcarts
handcraft
handcraft
handcrafted
handcrafting
handcrafts
hand cream
hand creams
handcuff
handcuffed
handcuffing
handcuffs
handcuffs
handcycle
hand down
hand-down
hand down sth (to sb)
hand down to
handed
handed-in
handed-off
handed-over
hander
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更新时间:2026/8/19 22:51:33