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单词
actinium
释义
actinium
/ækˈtiniəm/
n. Chem.
a radioactive metallic element of the actinide series, occurring naturally in pitchblende (symbol
符
Ac
)
【化】
(
化学元素
)
锕
[Greek
aktis -inos
‘ray’ + -IUM]
随便看
KY
Ky.
kyanite
kyanitic
kyanize
kyat
kybosh
kyle
kylie
kylin
kyloe
kymograph
kymographic
Kyoto
kyphosis
kyphotic
Kyrgyz
Kyrgyzstan
Kyrie
Kyushu
Köchel number
kümmel
L
L
L
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更新时间:2025/8/20 3:06:59