The side - and main brush loosen the dirt, from the ground area and the dirt is collected in the waste-bin.

边刷和滚刷疏松地面污垢并将污垢吸集到尘箱中。

youdao

The side - and main brush loosen the dirt, from the ground area and the dirt is collected in the waste-bin.

边刷和滚刷疏松地面污垢并将污垢吸集到尘箱中。

youdao