What are the four great inventions of ancient China?
中国古代四大发明是什么？
The compass is one of the four great inventions of ancient China.
指南针是中国古代“四大发明”之一。
Thee compass is one of the four great inventions of ancient China.
指南针是中国古代“四大发明”之一。
Thee compass is one of the four great inventions of ancient China.
指南针是中国古代“四大发明”之一。
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