单词	black-eyed Susan
释义	black-eyed Susan noun black-eyed Su·​san ˈblak-ˌīd-ˈsü-zᵊn  : a North American coneflower (Rudbeckia hirta synonym R. serotina) having flower heads with deep yellow to orange rays and dark conical disks Word History First Known Use 1884, in the meaning defined above Kids Definition black-eyed Susan noun black-eyed Su·​san ˌbla-ˌkīd-ˈsü-zᵊn : a daisy with yellow or orange petals and a dark center
随便看	mechano- mechanocaloric effect mechanochemical mechanochemistries mechanochemistry mechanomorphic befooling befools before before bed before long before one can blink before one knows it before one's time before someone's eyes before the hour before the mast before the wind beforehand beforeness beforer beforest beforetime befortune befoul

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