But once their use in determining seasons was realized, their importance to agriculture became very great.

  • 但一旦意识到了它们在判断季节中的用处, 它们对农业的意义就变得至关重要.

  • 英汉非文学 - 历史 2025-01-18 13:09:29

    • 相关例句
    精确
    • 模糊
    • 词首
    • 词尾
    • 词义
    • 例句