“thornback”的概念、定义、翻译、参考文献-科学参考

单词	thornback
释义	thornback [`thȯrn´bak] ^{VERTEBRATE ZOOLOGY} Raja clavata.A ray found in European waters and characterized by spines on its back.
随便看	mitogen mitogenesis mitomycin cement rock cement-sand process cement silo cement temper cementum cement valve Cen Cenomanian cenote Cenozoic censored data census cent cental centare Centaurus Centaurus A Centaurus cluster Centaurus X-3 center centerboard center-coupled loop

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