iamb

例句：

1. 1. The rhythm of the song is iambic.
   这首歌的节奏是抑扬格的。
2. 2. The iambic pentameter is a common form in poetry.
   抑扬格五步诗是一种常见的诗歌形式。
3. 3. In ancient Greek, iambic verse was used for epic poems.
   在古代希腊，抑扬格诗被用于史诗作品。