Theand exhaust the floor of cleaning room should consider use of vertical louvres.

洁净室下回风口,下排风口宜采用竖向百叶风口.

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These days, everyone in addition to cleaning, room layout to meet the New Year . 3.

这些日子, 大家都在打扫除, 布置屋子,迎接新年.

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After I finished brushing teeth, washing face and cleaning room I eat breakfast.

在我刷牙 、 洗脸、清扫房间以后我吃早饭.

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