MEANING/意义
发明
EXAMPLES/列句
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人类有许多发明创造。The human race has many inventions and creations.
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这些是新近发明的机器。These are newly invented machines.
COMBINATIONS/组合
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发明者inventor
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发明了invented,have invented
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发明家inventor
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四大发明Four great inventions (paper,printing,compass and gunpowder)