单词	mesoptile
释义	mesoptile noun mesop·​tile (ˈ)me|¦zäptə̇l, (ˈ)mē|, |¦sä- plural -s : one of the second set of down feathers in a bird having two sets Word History Etymology mes- + -ptile
随便看	expn expo exponence exponent exponential exponential curve exponential equation exponential function exponential horn exponential series exponentially exponentials exponentiation exponentiations exponents exponible export export bar export credit export duty export point export tax exportabilities exportability exportable

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