B2 to remove or take out something取出;拔出;提取
to make someone give you something when they do not want to强索;设法获取
More examples
At the nuclear reprocessing plant they extract plutonium from spent atomic fuel rods.
A refining process is used to extract usable fuel from crude oil.
The doctor succeeded in extracting the peanut from Jack's nose.
Essential oils are extracted from flower, leaves, fruits and all kinds of different plants.
They extract the oil from the seeds for use in cooking and manufacturing.
[ C or U ] a substance taken from a plant, flower, etc. and used especially in food or medicine(尤指食物或药物的)提出物,精华,汁
More examples
Add half a teaspoon of vanilla extract to the bowl and mix well.
Our products contain a range of beneficial plant extracts.
The extract from this herb has many medicinal properties.
Garlic extract has been shown to boost the immune system.
The malt extract in this recipe gives it extra flavour.
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