来自层 meaning in English
derive from layers
Examples
- China consumes 4 . 7 billion chickens a year , most of them raised in battery farms . but what are the health consequences for birds and humans
中国每年要消耗47亿只鸡，这其中大多数的鸡都来自层架式饲养农场。但是这对鸡和人类的健康会造成什么样的后果呢？
derive from layers