Personal washing accounts for around 33% of the water used in the home and hot water is the second largest consumer of domestic energy afterspace heating.
个人洗浴用水占家庭总用水量的33%，而热水则是继室内供暖之后的第二大家庭能源开销。
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Just days afterspace shuttle astronauts repaired the Hubble space Telescope in mid December, the giant lens focused on a star cluster at the edge of the universe - and photographed heaven.