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单词
petrochemical
释义
petrochemical
pet
ro
chem
i
cal
/
ˌpɛtroʊˈkɛmɪkəl
/
noun
[countable]
science
,
chemistry
a chemical substance obtained from
petroleum
or natural gas
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frenzy
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freq.
frequency
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frequency table
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frequent flier
frequently
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fresh
fresh-
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fresh-faced
freshly
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freshness
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更新时间:2025/11/23 5:49:54