单词	deuterocone
释义	deuterocone noun deu·​ter·​o·​cone ˈd(y)ütərəˌkōn : the cusp of a mammalian premolar corresponding in position to the protocone of a true molar Word History Etymology deuter- entry 1 + cone
随便看	retractabilities retractable retractation retractations retracted retractibilities retractile retractilities retractility retracting retraction retractions retractivenesses retractor retractors retracts retrad retrahent retraict retrain retrainable retrained retraining retrains retral

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