The poet composed a rhapsodic poem with spontaneous and irregular rhythms.

### 解释 rhapsodic 是形容词，由名词 rhapsody（狂想曲）加上形容词后缀 -ic 构成。rhapsody 源自希腊语，原指古希腊史诗的片段吟诵，后来指充满激情、自由奔放的音乐或文学作品。rhapsodic 形容像狂想曲一样充满激情、自由奔放、不受拘束的风格。