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单词
piperidine
释义
piperidine
n. Chem. a peppery-smelling liquid formed by the reduction of pyridine.
Etymology
: L piper pepper + -IDE + -INE(4)
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fractious
fracto-
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fraenum
fragile
fragment
fragmentary
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frailty
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frame
framework
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Franciscan
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Franco-
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更新时间:2025/11/18 10:01:47