The outside is covered with thickwater-proof felt.
外面蒙着一层厚厚的防水毛毡。
《新英汉大辞典》
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Selecting the asphalt mixture grading style, should consider the technology demand, such as anti-slide, thickwater, endurance, anti-track and anti-craze, accord to different conditions.
Scientists agree that the key player in this scenario is the West Antarctic ice sheet, a Brazil-size mass of frozen water that is as much as 7000 feet thick.