I added a little olive oil to the pan before cooking the vegetables.

Before cooking the pancakes, you need to lightly oil the pan.

I used olive oil to make the vinaigrette.

Lavender essential oil is used for its soothing properties.

The oil palm is widely cultivated in Africa for its palm oil.

It takes a lot of elbow grease to succeed in this profession.

Oil palms are widely cultivated in Southeast Asia.

Lemon eucalyptus oil is used as an insect repellent.

Palm oil is used in many food and cosmetic products.

Fish oil is rich in omega-3 fatty acids.