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单词
krypton
释义
kryp·ton
BrE
/
ˈkrɪp
tɒn
/
NAmE
/
ˈkrɪp
tɑːn
/
noun
[
U
]
(
symbol
Kr
)
a
chemical
element
.
Krypton
is
a
gas
that
does
not
react
with
anything
,
used
in
fluorescent
lights
and
lasers
.
氪;氪气
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paper
paperback
paperbacked
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更新时间:2026/9/7 5:28:53