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1·Suddenly, I began to hear the sound of my favorite aria. I could sense the aroma of a familiar aromatic substance.

我突然听到我最喜欢的咏唱调，又问道熟悉的香料散发出的芬芳。

2·This review introduced researching progresses of grape aromatic substance in its composition, distribution, changing in development and effects of processing on grape aromatic substance.

本文介绍了葡萄中芳香物质的组成、分布、成熟过程中芳香物质的变化以及加工工艺对葡萄芳香物质的影响等方面的研究进展情况。

3·Benzene (1825) Simplest aromatic hydrocarbon (see aromatic compound), parent substance of a large class of chemical compounds.

苯(1825)：最简单的芳香烃，是一大类化合物的母体。

4·Benzene (1825) Simplest aromatic hydrocarbon, parent substance of a large class of chemical compounds.

苯(1825)：最简单的芳香烃，是一大类化合物的母体。