指饲养家蚕的生产事业，起源于长江三角洲。
我国的养蚕业比其他国家先进。
阿拉伯人凭借逐渐扩大的征服而把养蚕业传播到整个中海沿岸。
The Arabs, with their widening conquests, spread sericulture across the shores of the Mediterranean.
嫘祖妈妈亲切的说：“起初呀，我们严密控制着丝绸织造业和养蚕业的技术流传，并禁止其流向外国。”
Ancestor kind mother, said: "At first Yeah, we strictly control the silk weaving industry and the spread of sericulture technology, and to prohibit the flow of foreign countries."
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