having a lot of small parts or details that are arranged in a complicated way and are therefore sometimes difficult to understand, solve, or produce错综复杂的;复杂精细的;难理解的;难解决的
The watch mechanism is extremely intricate and very difficult to repair.手表的机械结构非常复杂精细,很难修理。
Police officers uncovered an intricate web of deceit.警官们揭开了一整套错综复杂的骗局。