n. a conceptual whole made up of complicated and related parts
n. a compound described in terms of the central atom to which other atoms are bound or coordinated
n. (psychoanalysis) a combination of emotions and impulses that have been rejected from awareness but still influence a person's behavior
a. complicated in structure; consisting of interconnected parts
n. 综合体, 情结, 络合物
a. 复杂的, 组合的
1. The math problem is too complex for me to solve.
这个数学题对我来说太复杂了。
2. She has a complex personality that makes her interesting.
她有一个复杂的性格，这让她很有趣。
3. The building has a complex design with many unique features.
这座建筑的设计很复杂，有许多独特的特点。