Studies show that fish oils help to maintain general good health and are especially beneficial for the heart, brain, joints and eyes.

研究证实鱼油能维持健康的身体，特别对于心脏，脑部，关节和眼睛有很大的帮助。

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In general, it is composed of 50% resin and vegetable balsam, 30% wax, 10% essential and aromatic oils, 5% pollen, and 5% various other substances, including organic debris.

一般来说，蜂胶的基本成分为：50%的树脂，30%的蜂蜡，10%的挥发物和芳香油，5%的花粉，以及5%的其它物质。

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Many oil companies produce specialty racing oils for elite groups and do not offer them to the general public.

许多油公司生产专用赛车精英群体油和不提供给一般公众。

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Many oil companies produce specialty racing oils for elite groups and do not offer them to the general public.

许多油公司生产专用赛车精英群体油和不提供给一般公众。

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