知识贝壳
知识贝壳
所属栏目：英汉双解化学
A reaction with oxygen withthe production of heat and light. The com-bustion of solids and liquids occurs whenthey release flammable vapor,which reactswith oxygen in the gas phase. Combustionreactions usually involve a complex se-quence of free-radical ch ......（本文共 684 字 ） [阅读本文] >>