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单词
radon
释义
radon
1 ENTRIES FOUND:
radon
(noun)
radon
/
ˈ
reɪˌdɑːn/
noun
radon
/
ˈ
reɪˌdɑːn/
noun
Learner's definition of RADON
[
noncount
]
:
a radioactive element which is a gas that is used medically in cancer treatments
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shuns
shunt
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shunting
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shushing
shut
shut away
shutdown
shut down
shutdowns
shut-eye
shut eye
shut-in
shut in
shutin
shut-ins
shut off
shutout
shut out
shutouts
shuts
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更新时间:2026/10/15 12:28:56