野生动物的雅思（读：sī）作文 野生动物的生存现状英语作文？

野生动物的生存现状英语作文？According to scientists，more than one and one-half million species exist on the earth

野生动物的生存现状英语作文？

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呼吁野生动物的英语50作文？

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　　In order to protect our resources of ecology， people should realize that the loss of any species is at least the loss of source of knowledge and a source of natural beauty。 There fore， measures of the following should be taken: pollution standards are made to keepdown poisons killing off certain rare species is prohibited national parks should be set up as wild life， reserves。

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