英语词汇“double concave”的读音、翻译、释义、用法及例句-开邑网

词汇	double concave
释义	double concavedouble concave1.■双凹
随便看	grade surface grade teacher grade tester grade tunnel grade washer grade waste pond gradfly Gradgrind gradient gradient analysis gradient and Laplacian operator gradient B drift gradient-board gradient board gradient calorimeter gradient centrifugation gradient compensation gradient constant gradient corrector gradient coupling gradient current gradient curve gradient descent gradient determination gradient direction

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