The combustion of larger molecules, which have multiple carbon-carbon bonds, involves a more complexseries of reactions.
具有多重碳-碳键的大分子的燃烧涉及到一系列更复杂的反应。
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Glasgow's year as European capital of culture can certainly be seen as one of a complexseries of factors that have turned the city into the powerhouse of art, music and theatre that it remains today.