Did you mean: study shidu shudi shedu shoudu sudu ?
熟 |
shú dú | to read and reread sth until one is familiar with it |
书 |
shū dù | bookworm (literal and figurative) / book louse / pedant |
书 |
shū dú | letter / wooden writing strips (arch.) / general term for letters and documents |
数 |
shù dú | sudoku (puzzle game) |