essential oil
英式
- a natural oil typically obtained by distillation and having the characteristic odour of the plant or other source from which it is extracted.
noun: essential oil, plural noun: essential oils
- 更多解釋
- A volatile oil, usually having the characteristic odor or flavor of the plant from which it is ...
- IPA[əˈsen(t)SHəl oil]
美式
- a natural oil typically obtained by distillation and having the characteristic fragrance of the ...
Oxford American Dictionary