资料来源 : WordNet®

beefsteak geranium
     n : any of numerous usually rhizomatous hybrid begonias derived
         from an East Indian plant having rough-textured leaves
         patterned in silver and bronze and purple and red-brown
         with inconspicuous flowers [syn: {rex begonia}, {king
         begonia}, {painted-leaf begonia}, {Begonia rex}]