water resources research

water resources engineering是什么意思 ministry of water resources是什么意思 we should ------water and other natural resources 英翻中,机翻勿扰：Resources for the Support of Scholarship,Research,a water resource 和 water resources 有什么区别呀? Resources great pressures have been put onworld's water resources and "how to Protect Water Resources"为题的英语作文 Great efforts should be made toprotect water resources if we Research great pressures have been put on world;s water resources and 以“We must take care of our water resources”的80字初三英语作文