binary compound that occurs at room temperature as a clear colorless odorless tasteless liquid; freezes into ice below 0 degrees centigrade and boils above 100 degrees centigrade; widely used as a solvent
the part of the earth's surface covered with water (such as a river or lake or ocean)
once thought to be one of four elements composing the universe (Empedocles)
a facility that provides a source of water
liquid excretory product
a liquid necessary for the life of most animals and plants
动词 water:
supply with water, as with channels or ditches or streams
美
