complementvt.相辅相成n.补足物；补语；余角Complementafion互补complementaries互补词complementationn.互补；补足语complement base补码的基数,补码底数,补码基数complement form补码形式complement gate补码门电路complement code补码complementarityn.补充；互补性complementology补体学complemental air补吸气,补偿气