12._________,lack of clean fresh water presents an even grea
fresh water generator can ______ 25 tons of fresh water
Human beings need fresh air _____ _____fish need clean water
英译汉“Global Shortage of Fresh Water"
this little amount of fresh water
英语作文Glebal shootage of fresh water
Lack anything,lack of
英语翻译96.6 Global Shortage of Fresh Water Many people believe
lack of
We should save water even every drop of water翻译
Salt water into fresh
fresh water lake
fresh water generator