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Chinese dictionary
n.Chinese four great inventions (the compass, gunpowder, paper-making and printing)
很久很久以前就有了四大发明。
Long long ago, there were four great inventions.
四大发明至今都令我们自豪。
Four Great Inventions have been our pride till today.
你知道我国的四大发明吗?
Do you know our four great inventions?
中国古代四大发明之一
one of the four great inventions in ancient China