跑: 800米 run the 800-metre dash纸: paper符号: character; sign; symbol; mar ...字符: character跑纸: paper throw超行距走纸 跑纸 走纸: paperthrow带符号字符: signed character单字符号: one-letter symbol符号字符: sign character; symbolic character加字符号: caret连字符号: hyphenation连字符号的: hyphenated省字符号: apostrophe数字符号: digit sign; digit symbol; digital character; numeric character; numerical notation; numerical symbols; symbol of numeral四文字符号: tetragram脱字符号: caret文字符号: letter symbol文字符号法: literal symbol system无符号字符: unsigned character用用字符号: using symbols using words字符符号: character symbol字符号对比: character correlation字符号码: character number标示文字符号: nomencleature符号图像字符: sign picture character