complementary

US /ˌkɑːm.pləˈmen.t̬ɚ.i/
UK /ˌkɑːm.pləˈmen.t̬ɚ.i/
"complementary" picture
1.

互补的, 补充的

combining in such a way as to enhance or emphasize each other's qualities

:
The two colors are complementary and look great together.
这两种颜色是互补的,搭配起来很好看。
Their skills are complementary, making them a strong team.
他们的技能是互补的,使他们成为一个强大的团队。