有關butitcanalsobeasolid的精選大全

      Waterisahquid(漬體);butitcanalsobeasolidwhenitisver...
問題詳情:      Waterisahquid(漬體);butitcanalsobeasolidwhenitisverycoldandturnstoice.Itcanalsobeagas,whenitevaporates (蒸發) andbecomewatervapour (水蒸氣).Thewatercycle     Waterisveryimp...
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