自2010年至今的四级考试中， 共出现过 次
自2010年至今的六级考试中， 共出现过 次
N-MASS 石油；燃料油；润滑油 Oil is a smooth, thick liquid that is used as a fuel and for making the parts of machines move smoothly. Oil is found underground.
The company buys and sells about 600,000 barrels of oil a day.
...the rapid rise in prices for oil and petrol.
VERB 给…加润滑油；给…上油 If you oil something, you put oil onto or into it, for example to make it work smoothly or to protect it.
A crew of assistants oiled and adjusted the release mechanism until it worked perfectly...
The leather may need to be oiled every two to three weeks in order to retain its suppleness.
N-MASS 食用油；植物油 Oil is a smooth, thick liquid made from plants and is often used for cooking.
Combine the beans, chopped mint and olive oil in a large bowl...
Drop the slices into the oil and fry until golden brown.
N-MASS 润肤油；沐浴油 Oil is a smooth, thick liquid, often with a pleasant smell, that you rub into your skin or add to your bath.
Try a hot bath with some relaxing bath oil...
My sister smeared herself with suntan oil and slept by the swimming pool all day.
N-COUNT 同 oil painting Oils are oil paintings .
Her colourful oils and works on paper have a naive, dreamlike quality.
N-PLURAL 油彩；油画颜料 When an artist paints in oils, he or she uses oil paints.
When she paints in oils she always uses the same range of colours.
PHRASE 平息风波；调停争端 If you pour oil on troubled waters, you try to calm down a difficult situation.
PHRASE 使…顺利进行；使…正常运作 If someone or something oils the wheels of a process or system, they help things to run smoothly and successfully.
On all such occasions, the king stands in the wings, oiling the wheels of diplomacy.