五: five单元: unit; unit element; cell; lo ...码: a sign or object indicating ...单元码: code unitary; unitary code单元码元: unit element二单元码: two-part code六单元码: six unit code七单元码: seven-unit code四单元码: four unit code第五单元: sectionv; unit five contract; unit five letters of apology; unit five report第五单元 报告: unit five report第五单元 合同: unit five contract五单元组: pentad第五单元 道歉信: unit five letters of apology元码: code n-ary三元码: ternary code; three-unit code四元码: four-unit code位元码: bytecode像元码: cell code五单位: five level对称二元码: symmetrical binary code二位元码: binary code二元五元码: biquinary code跟我学元码: follow me禁制字元码: character code forbidden