true leaf

例句：

1. 1. The true leaf of the treeis a symbol of life and growth.
   树的真叶是生命和成长的象征。
2. 2.The true leaf of nature is often overlookedin our busy lives.
   自然界的真正叶子往往在我们的忙碌生活中被忽视。
3. 3. Thetrue leaf of the forestrepresents the diversity of life withinit.
   森林中真正叶子代表了其中生命的多样性。