Our museum tour guide explained how ancient scholars believed stars were made of quintessence.

我們的博物館導覽員解說了古代學者如何相信星辰是由第五元素構成的。

The marketing team named the new perfume Quintessence after the ancient heavenly fifth element.

行銷團隊以古代天界的第五元素為新香水命名為「Quintessence」。

During the flight, the in-flight magazine featured an article on quintessence and early astronomy.

飛行途中，機上雜誌刊登了一篇關於第五元素與早期天文學的文章。