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单词
eucaine
释义
Word Frequency
eucaine
(
juːˈkeɪn
)
noun
a crystalline optically active substance formerly used as a local anaesthetic. Formula: C
15
H
21
NO
2
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palaeoecologist
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palaeoethnologist
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palaeogaea
Palaeogene
palaeogeographer
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palaeolith
Palaeolithic
Palaeolithic man
palaeology
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更新时间:2026/1/20 17:06:15