作业帮名人的发明与发现,.,./,.,.,.,.,.,jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj
来源：学生作业帮 编辑：作业帮 分类：综合作业 时间：2024/05/15 08:17:16
名人的发明与发现
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爱迪生发明了灯泡,瓦特发明了蒸气机,居里夫人发现了镭,莱特兄弟发明了飞机, 中国有四大发明等等.