/kəmˈpleksəti ||; kəmˈplɛksətɪ/noun (
plural complexities)
1 [U] the state of being complex and difficult to understand 复杂: an issue of great complexity 十分复杂的问题
2 [C] one of the many details that make sth complicated 复杂的细节: I haven't time to explain the complexities of the situation now. 现在我没有时间解释形势的复杂细节。