虹吸破坏管原理:英语：no water=?

英语：no water=? It has cities but no houses;forests but no trees;rivers without water.What is it? It has cities but no houses;forests but no trees;rivers without water.What is it? It has cities but no houses;forests but no trees;rivers without water.What is it? 37.We all know the fact ___ there is no air or water, there no life。 I have cites but no houses，forests but no trees，rivers but without water． 英语谚语 BLOOD IS THICKER THAN WATER。 no book英语好吗？ Fish has no tears,because water is fish's tears.I'm fish,but who will be my water?Where is my water There was no food or water for dinosaurs and thay.(die)