adj.补充的；互补的
His personality is complementary to hers. 他的个性与她的相反相成。
The two viewpoints are complementary and both approaches are of interest. 这两种方法是互为补充的而且都是有价值的。
Red and green are complementary colors. 红色和绿色是互补色。
The two approaches are not conflicting but complementary. 这两种方法并不矛盾，而是互相补充的。
