skin oil的用法和樣例：
例句
- This light creamy oil moisturizes all day long to leave skin feeling soft and silky, without the greasy feel of body oil.
這輕柔的乳狀護膚油可使肌膚全天侯柔軟光滑，並且感覺清爽無油膩。 - Avocado Oil, derived from the fruit of a tropical American tree, is a rich, fatty-acid emollient.
鱷梨油，來自一個熱帶水果的美國樹，是一種豐富的脂肪酸潤膚油。
