kissing spine

例句：

1. 1. The movie's plot is so complex that it's hard to follow without a detailed synopsis.
   这部电影的情节太复杂了，没有详细的概述很难跟上。
2. 2. The book has a fascinating story about the origins of humankind.
   这本书讲述了人类起源的迷人故事。
3. 3.The scientist's research on the spine structure was instrumental in understanding the human body's anatomy.
   科学家对脊椎结构的研究对于理解人体解剖学至关重要。