By comparison, she says when oils are prepared by the cold-press or expeller process, or, in the case of olive oil, are extra virgin, preparation involves only pressing, heating, and bottling.

她说，经过比较，如果油只经过冷压或排除器处理(对橄榄油来说是加纯处理)，这些程序只涉及加压、加热和灌装。

youdao

Press plant oils including sunflower seeds, sesame, corn, olive, peanut, camellia.

压榨植物油包括向日葵籽、芝麻、玉玉米、橄榄、花生、山茶等。

youdao

Like a cocktail expert, I would press my herbs into sugar syrup to capture the fragrance of their volatile oils linalool, eugenol, citral, thujone, camphor.

NPR: Garden in a Glass: Herbal Teas, Lavender Martinis