complementary
- adj. 补足的，补充的
考试真题
- Why learning and forgetting are complementary.
出自-2017年6月阅读原文
- humanity and nature are complementary to each other
出自-2010年12月阅读原文
- Collaborate with people who have complementary expertise.
2019年12月六级真题（第一套）听力 Section C
- Johnson & Johnson, for example, has created BabyCenter, a stand-alone media property that promotes complementary and even competitive products.
出自-2011年考研阅读原文
- Johnson and Johnson, for example, has created BabyCenter, a stand-alone media property that promotes complementary and even competitive products.
2011年考研真题（英语一）阅读理解 Section Ⅱ