EBK 学习导读

How Do Tumbleweeds Spread Seeds Across Dry Land?

风滚草如何在干旱土地上传播种子?

How Do Tumbleweeds Spread Seeds Across Dry Land?

课文音频

Listen to the full story · 完整逐句/整段音频可在解锁后使用。

您仍可先看下方课文摘要;在阅读器可查看该书试读与权益说明。

课文

从第 4 课起,导读页仅展示部分正文,便于您了解难度与风格。

  1. Tumbleweeds are whole plants that break free from their roots when dry and roll with the wind.

  2. Their round, spiny shape helps them bounce over rough terrain without getting stuck easily.

Unlock full vocabulary & bilingual guide · 完整课文、逐句音频与全部译文请在解锁学习权益后于阅读器中查看。

Improve faster解锁本课完整体验

词汇与语法扩展

解锁学习权益后,您可在导读页继续浏览全课重点词汇、参考译文与语法提示;听全文、逐句点读与查词建议在阅读器中使用。