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单词
radioisotope
释义
radioisotope
ra
di
o
i
so
tope
/
ˌreɪdioʊˈaɪsəˌtoʊp
/
noun
[countable]
science
,
physics
an
isotope
(=
one of the different possible forms of a
radioactive
atom
)
随便看
urination
urine
URL
urn
urological
urologist
urology
Ursa Major
Ursa Minor
Ursuline
urticaria
Uruguay
Uruguayan
U.S.
us
U.S.A.
usable
USAF
usage
USB
USB drive
USCIS
USDA
use
used
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更新时间:2025/11/27 15:57:07