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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
氡
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technical knockout
technical knockouts
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英汉双解词典包含109353条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。
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更新时间:2026/4/29 13:49:45