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单词
radon
释义
radon
BrE
/
ˈreɪ
dɒn
/
NAmE
/
ˈreɪ
dɑːn
/
noun
[
U
]
(
symbol
Rn
)
a
chemical
element
.
Radon
is
a
radioactive
gas
used
in
the
treatment
of
diseases
such
as
cancer
氡(放射性化学元素)
随便看
Nez Perce
Nez Perces
Nez Percé
nez percés
NFC
NFL
n'gana
NGO
ngoma
NGOs
NH3
NHS
NHS
NI
NI
niacin
niacins
Niagara Falls
niagara fallses
nib
nibbed
nibbing
nibble
nibble away at
nibble away at sth
英汉双解词典包含314281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:2026/8/3 13:41:52