The blending of essential oils should be conducted by professional aromatherapists.
举一反三
- Which essential oil is the all-purpose essential oil for blending? A: Lavander B: Chamomile C: Tea tree D: Rosemary
- Which plant essential oil belongs to essential oils of middle note? A: Cinnamon B: Mint C: Sweet orange D: Rose
- Which one is NOT the obtaining method for essential oils? A: Pressing B: Organic solvent extraction C: Hydrodistillation D: Hydrodiffusion
- Professional<br/>business networking is an essential part of doing business inSingapore. ( )
- It is an essential part of growing ________ and become a more mature person in the business world. (professional)