释义 |
black-eyed su·san \-ˈsüzən\ noun Usage: usually capitalized S Etymology: black-eyed (from black (I) + eyed) + Susan (the name) 1. : either of two coneflowers, one (Rudbeckia hirta) of central and eastern No. America and one (R. serotina) of the southeastern U.S., having flower heads with deep yellow to orange rays and dark conical disks 2. : flower-of-an-hour 3. also black-eyed susan vine : a tropical African vinelike herb (Thunbergia alata) with yellow flowers having a dark purple center |