大家在查： PYYV gainface Pingyu 费赫尔郭楼乡 FQPSK 份月菲利普·格比尔·布莱德利珍宁·赫布斯特

ecology balance

ecology balance

ecology balance

ecology balance

1

But that's the price people have to pay for destroying in the ecology balance .

但是这是人们不得不支付破坏生态平衡。

2

The Animal is part of the nature and cannot be separated from human. Human must keep the ecology balance if he wants a happy life .

动物是自然的一部分，与人不能分离，人类要生活好，必须保持生态平衡。

3

What a pity! But that 's the price people have to pay for destroying in the ecology balance .

但是，这就是破坏生态平衡的人所要付出的代价。

4

The Preliminary Study of Seasonal Exogenous Pathogenic Factors in Summer by Means of Analyzing the Micro-ecology Balance

从微生态平衡分析夏季时令外邪致病性的初步研究

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