iambus

例句：

1. 1.The iambus is a traditional form of poetry in ancient Greece.
   短歌行是古希腊传统的诗歌形式。
2. 2. The iambus was used to express the poet's emotions and thoughts.
   短歌行用于表达诗人的情感和思想。
3. 3. The iambus has been passed down through generations and remains popular today.
   短歌行代代相传，至今仍然流行。