单词	protoconule
释义	protoconule noun pro·​to·​conule ¦prōt(ˌ)ō+ : the anterior intermediate cusp between protocone and paracone of an upper molar Word History Etymology protocone + -ule
随便看	unguirostral unguitractor unguja ungula ungulae ungular Ungulata ungulatae ungulatas ungulate ungulates unguled ungum ungummed ungumming ungums ungutted ungyved ungyves ungyving unhabitable unhabitual unhabituated unhackneyed unhailed

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