Oil fioats on the water.哪里错了

Oil fioats on the water.哪里错了 Oill on the watwer 和Oil on water 哪个正确 How many glass of water are there on the table?哪里错了 英语翻译The most precious fluid on earth is not oil,but water.Wa Almost everyone in the world use oil in some way.哪里错了? I AM WATER THE TREES AND FLOWERS 哪里错了 an oily water separator,the oil ______ from water. As we know ,oil always 漂浮on water 英语pour oil on the flames是什么意思 The water is in front of the milk.这句话哪里错了 oil-in-water walk on the water?