Which essential oil is the all-purpose essential oil for blending?
A: Lavander
B: Chamomile
C: Tea tree
D: Rosemary
A: Lavander
B: Chamomile
C: Tea tree
D: Rosemary
举一反三
- Which plant essential oil belongs to essential oils of middle note? A: Cinnamon B: Mint C: Sweet orange D: Rose
- The film of oil between the rings and the liner is not only essential for the lubrication but also （） achieving a gas seal.
- 中国大学MOOC: Aromatic oil is also called as volatile or essential oils, which can be used in m or industry, and is obtained from Eucalyptus globulus foliage.
- The film of oil between the rings and the liner is not only essential for the lubrication but also plays an important part in achieving （）.
- As for turbine oil, contact with water in the form of steam will be inevitable so good______properties will be essential A.defrosting B.de-oiling C.demulsifying D.dehumidifying