单词	knuckle-duster
释义	knuckle-duster noun knuck·​le-dust·​er ˈnə-kəl-ˌdə-stər  : knuckle sense 4 Word History First Known Use 1858, in the meaning defined above
随便看	echidnophagas echimyine Echimys echin- echinacea echinaceae echinaceas echinal echinate echinated eching echini echinid Echinidae Echinidea echinite echino- Echino-sorex echinocacti echinocactus echinocactuses echinocactusses Echinocaris echinocerei echinocereus

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