complementorn.替代者；互补者complementvt.相辅相成n.补足物；补语；余角complemented subgroups可补子群complement inactivator补体失活剂complement-dependent互补依赖的complementarity theory互补论complementriy property互补性complement instruction补码指令complement-on-nine九的补数complement one another优势互补; 相互配套complement flip-flop互补双稳态触发器complementatory strand互补股