这些有味的有机物化合物含有大量的复杂的化合物，它们都是绝大多数植物油的主要成分，可以分成四大类。

These odoriferous organic compounds contain numerous ingredients generally classified into four main groups which are characteristic of the majority of essential oils.

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这些有味的有机物化合物含有大量的复杂的化合物，它们都是绝大多数植物油的主要成分，可以分成四大类。

These odoriferous organic compounds contain numerous ingredients generally classified into four main groups which are characteristic of the majority of essential oils.

youdao