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单词 Unionidae
释义

Unio /ūˈni-ō/

noun

The pearl mussel genus of freshwater molluscs, giving name to the family Unionidae /ū-ni-onˈi-dē/

ORIGIN: L ūniō, -ōnis, prob from ūnus one; cf solitaire as applied to a diamond set by itself

union /ūnˈyən/ noun (Shakespeare)

A fine large pearl, a unique or single pearl

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更新时间:2024/11/12 1:29:54