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单词
beta-carotene
释义
beta-carotene
BrE
/
ˌbiːtə ˈkærətiːn
/
NAmE
/
ˌbeɪtə ˈkærətiːn
/
noun
[
U
]
a
substance
found
in
carrots
and
other
plants
,
which
is
needed
by
humans
* β 胡萝卜素
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更新时间:2026/6/1 16:52:21