Yes, surface dust has taste.

是的， 浮土是有味道的。

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Cartridge filter coated handle, making the surface dust off completely, long service life.

滤筒滤纸覆膜处理，使得表面脱灰彻底，使用寿命长。

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Note that, after cleansing the furniture surface dust to the wax, wax or dirt can cause spot, then scratches.

需要注意的是，清洁完家具表面的灰尘后才能给其上蜡，不然灰尘会导致蜡斑产生，进而产生划痕。

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Nasa's Mars rover Curiosity has used its brush tool for the first time to sweep dust off the surface of a rock.

BBC: Curiosity Mars rover deploys its rock brush

In 1994, as the Mandela government came to power, Motsepe left the law firm and struck out on his own, hoping to build a business contracting low-level labor like sweeping, where workers use brooms to glean gold dust from the rock surface after industrial mining crews have done their work.

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Brushing the surface of rocks with Curiosity's dust removal tool first enables the arm-held hand lens camera and X-ray spectrometer, in particular, to see features that might otherwise be obstructed.

BBC: Curiosity Mars rover deploys its rock brush