Read Edit View history 范德格拉夫 fàndégélāfū Van de Graaff Origin Definitions Defs Strokes Stroke Words Sentences Sents 范德格拉夫 fàndégélāfū Van de Graaff Robert J. Van de Graaff (1901-1967), an American physicist known for inventing the Van de Graaff generator
范德格拉夫 fàndégélāfū Van de Graaff Robert J. Van de Graaff (1901-1967), an American physicist known for inventing the Van de Graaff generator