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干冰是什么东西 | 干冰是什么形成的
干冰是什么东西 | 干冰是什么形成的,solid,freezes,temperature,wh,degrees, CO2 freezes into a solid at -78 degrees Celsius (much lower than the temperature at which water freezes) and when it reaches room temperature ...
干冰是什么东西 | 干冰是什么形成的,solid,freezes,temperature,wh,degrees, CO2 freezes into a solid at -78 degrees Celsius (much lower than the temperature at which water freezes) and when it reaches room temperature ...