heptasyllable

例句：

1. 1.The poem is written in heptasyllabic verse.
   这首诗是用七音步诗写的。
2. 2. He was so engrossed in the book that he forgot to eat, and his hunger became a heptasyllabic problem.
   他沉浸在书中以至于忘记了吃饭，饥饿变成了一个七音步的问题。
3. 3. The teacher asked us to read the poem aloud in heptasyllabic verse.
   老师让我们用七音步诗读出这首诗。