《黄帝内经·素问·六微旨大论》
黄帝说：什么是气交呢？
帝曰：何谓气交？
The Yellow Emperor said: What is qi exchange?
<s>[INST] Convert the following modern Chinese text into Classical Chinese: 黄帝说：什么是气交呢？ [/INST] 帝曰：何谓气交？</s>
Convert the following modern Chinese text into Classical Chinese: 黄帝说：什么是气交呢？
user
帝曰：何谓气交？
assistant