一些由食用油制造出来的生物燃料在汽车引擎燃烧后会排放出一种快餐店的混合味道。
Some biodiesels made from used cooking-oil leave a car exhaust smelling like a fast-food joint.
youdao
请给我一些马达用油，供汽车的引擎使用。
Please also give me some motor oil for the engine of my car.
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