Tracheophyta

例句：

1. 1.The tracheophytes are a group of plants that live in the air, such as trees and shrubs.
   气管植物是一类生活在空气中的植物，如树木和灌木。
2. 2. Tracheophytes play a crucial role in maintaining the balance of the ecosystem.
   气管植物在维持生态系统平衡中起着至关重要的作用。
3. 3.The study of tracheophytes has led to new discoveries about the natural world.
   对气管植物的研究已经揭示了自然界的新发现。