单词	African copaiba
释义	African copaiba noun : a copaibalike oleoresin supposedly derived from an African tree (Hardwick iamanii) Word History First Known Use 1891, in the meaning defined above
随便看	dieldrin dieldrins dielectric dielectric absorption dielectric constant dielectric heating dielectric loss dielectric strength dielectrics Diels diels-al Diels-Alder reaction dielytras diemaker diemakers Diemenia Dien Bien Phu diencephala diencephalic diencephalon diencephalons diene diene synthesis diene value dienes

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