Applying a rice ball can remove excess oil and dirt from the pores and make the skin smooth and clear.

米团能够去除毛孔中过量的油脂和灰尘，使皮肤光滑、清爽。

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Fiber ball filter material is mainly concentrated in water treatment and oil industry.

纤维球滤料的应用主要集中在水处理和石油行业。

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Are mice a problem? Place several drops of Peppermint oil on a cotton ball and place at problem locations.

有老鼠出没？把滴入几滴欧薄荷精油的棉花球放在老鼠出没的地方。

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"We think that for the South Florida parks, Dry Tortugas,Big Cypress, Everglades and Biscayne, it is predominately going to be a tar ball event because the oil is weathering."

VOA: standard.2010.05.26

It is very difficult to read the oil crystal ball, but the sort of growth in car sales we are seeing is certainly the sort of things that can boost prices for the future.

FORBES: Auto Sales Burgeoning World Wide

But it is the expressive power of paint, especially oil paint, as an artist's medium that really gets Mr Ball going.

ECONOMIST: Science and history of colour