water conservation 跟water conservancy区别是什么啊

water conservation 跟water conservancy区别是什么啊 water conservation是什么意思 谁有中文翻译啊谁有《Modeling soil conservation, water conservation and their tradeoffs: A case study in Beijing.Journal of Environmental Sciences》中文翻译啊 conservation是什么意思 conservation是什么意思 conservation of conservation of water is of great importance in desert areas 为什么is后面还要加上of呢? As everyone knows that water shortage has become one of the most serious problems facing us today .So that we should educate people to raise their sense of water conservation.It is a model example of water conservation in the above picture.It shows t 请问以下一句英文是否有语法错误,如果有的话请帮助修改正确,It can stimulate public greater water conservation efforts. conservation-tests是什么意思 conservation什么意思 conservation的意思 power conservation是什么意思 conservation什么意思? biological conservation是什么意思 power conservation是什么意思 conservation species是什么意思 请问以下一句英文是否有语法错误,如果有的话请帮助修改得更规范,请问以下一句英文是否有语法错误,如果有的话请帮助修改正确,It can stimulate public greater water conservation efforts.