剃须油可以替代剃须膏或泡沫，即使与旅行装的剃须膏或泡沫比较，其体积小，更易携带。对于男性或女性来说，都适用。

Shaving oil is a shaving cream/foam replacement that packs up much smaller than even travel sized shaving products. It's also good for both men and women.

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学生们携带着自制的标语，音箱，泡沫手指并挥舞着学校的红白旗。组织者通过麦克风高呼着标语。

The students carried homemade signs, boom boxes and foam fingers, and wore the university's red and white colors. Organizers called out chants on megaphones.

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在水力压裂期间输送支撑剂的流体，通常为油、水、泡沫或稠化液。在砾石充填期间输送砾石的流体也称为携带液。

The fluid, usually oil, water, foam, or gelled fluid that transports the proppants during hydraulic fracturing. The fluid that transports gravel during gravel packing is also called carrying fluid.

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