essence

n. 實質、本質、香精

學術名詞

• 香精：畜牧學、紡織科技、化學工程、食品科技
• 精華：畜牧學、食品科技
• 要素：畜牧學、食品科技
• 精油：化學工程
• 精：中醫

英文釋義

1. the choicest or most essential or most vital part of some idea or experience
2. any substance possessing to a high degree the predominant properties of a plant or drug or other natural product from which it is extracted
3. the central meaning or theme of a speech or literary work
4. a toiletry that emits and diffuses a fragrant odor