互补的英语

互余角 为complementary angles互补角可以说supplementary angles

We can complement each other. complement [英]['kɒmplɪment][美][ˈkɑmpləmənt] n.补充; 补足语; 补充物; 补集（数）; vt.补足,补充; 补助;

mutual benefitemutual benefite between boys and girlsmutual advantage

互补 complementation优势互补 have complementary advantages