In the scientists eys, burning is a illuminant hectic chemistry reaction.
In the scientists eys, burning is a illuminant hectic chemistry reaction.
在科学家看来，燃烧意味着发光、发热的化学反应。
In the scientists eys, burning is a illuminant hectic chemistry reaction.
在科学家看来，燃烧意味着发光、发热的化学反应。