✔ 最佳答案
Olive Oil can be a massage oil as it is lighter than Walnut oil. For massage purpose, try to use the lighter olive oil like extra virgin.
There's actually some kind of massage oil which is made from Olive Oil.
For cooking Walnut oil can be used for salad dressing, vinaigrette or for infusion. It is low in saturated fat and keeps oil for a short period of time. It also unable to withstand high temperature so it is not suitable for cooking.