classical spin model

例句：

1. 1. The painting is a classical masterpiece.
   这幅画是一幅古典杰作。
2. 2.The classic novel was written by Jane Austen.
   这部经典小说是由简·奥斯汀写的。
3. 3. Classical music has a long history and is widely loved.
   古典音乐有着悠久的历史，深受人们喜爱。