《太平广记·卷一百九十七·博物》
可以这样反复生热，人们感到这种石头很怪，不知叫什么。
如此无穷。世人贵其异，不能识其名。
It can be repeated heating, people feel this stone is strange, do not know what to call.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 如此无穷。世人贵其异，不能识其名。 [/INST] It can be repeated heating, people feel this stone is strange, do not know what to call.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 如此无穷。世人贵其异，不能识其名。
user
It can be repeated heating, people feel this stone is strange, do not know what to call.
assistant