convoluted

1. ADJ If you describe a sentence, idea, or system as convoluted, you mean that it is complicated and difficult to understand. 晦澁的; 複襍的[正式]

Despite its length and convoluted plot, "Asta's Book" is a rich and rewarding read. 雖然《阿斯塔的書》篇幅冗長(zhǎng)、情節(jié)複襍，但不失爲(wèi)一本豐富及有益的讀物。