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1·Even if we wore double gauze masks while searching, our nostrils were very black as they were filled with dust.

即使我们在翻找的时候罩了两层纱布，鼻孔里还是吸满了黑黑的灰。

2·Painted furniture with dust, wet gauze tea leaves to wipe are available, and with cold water scrub, or will be more shining bright.

油漆过的家私感染了尘埃，可用湿纱布包裹的茶叶渣去擦，或用冷茶水擦洗，会愈加光亮亮堂堂。