我们知道科学家已经把物质分解成无限数目的分子，这些分子又分解成原子，原子又被分解为电子。

We know that scientists have resolved matter into an immense number of molecules; these molecules have been resolved into atoms, and the atoms into electrons.

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我们知道科学家已经把物质分解成无限数目的分子，这些分子又分解成原子，原子又被分解为电子。

We know that scientists have resolved matter into an immense number of molecules; these molecules have been resolved into atoms, and the atoms into electrons.

youdao