楔形文字

例句：

1. 1.The ancient Egyptians used cuneiform to write their language.
   古埃及人使用楔形文字来书写他们的语言。
2. 2.The discovery of hieroglyphs has helped us understand ancient Egyptian culture.
   发现象形文字有助于我们理解古埃及文化。
3. 3. Many ancient civilizations used hieroglyphs as a means of communication.
   许多古代文明使用象形文字作为沟通手段。