She wiped all the surfaces and mopped the floor.
她把所有的陈设都擦干净，还拖了地板。
Passive shading is provided to all sun facing surfaces and the concrete floor of the public areas ensures the effect of winter sun is harnessed.
所有的阳面都安装有被动式遮阳构件，而公共区域的混凝土地面确保了冬天太阳的照射效果也能得到保留。
Passive shading is provided to all sun facing surfaces and the concrete floor of the public areas ensures the effect of winter sun is harnessed.
所有的阳面都安装有被动式遮阳构件，而公共区域的混凝土地面确保了冬天太阳的照射效果也能得到保留。
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