相关butitcanalsobeasolid的文学知识

问题详情：      Waterisahquid(渍体);butitcanalsobeasolidwhenitisverycoldandturnstoice.Itcanalsobeagas,whenitevaporates (蒸发) andbecomewatervapour (水蒸气).Thewatercycle     Waterisveryimp...