The quality of freeway structure retailing backwall refilling concerns the freeway global quality.高速公路构造物台背回填质量关系到高速公路整体质量.Lack of water perpetuates poverty, increases the risk of political instability, and affects globa...
冻伤是危险的,一般发生在皮肤长期暴露在极冷的环境.Frostbite is damage that happens when skin is exposed to extreme cold for too long.毛猛犸(长毛象)就生活在西伯利亚极冷的环境下.For example the hardy woolly mammoths lived in the extreme cold of Siberia....
It only takes a few days for beans to sprout.豆子只要几天就能发芽。When you sprout seeds their nutritional content increases.让种子发芽后，其营养含量会提高。When the seedlings sprout, uncover the tray.秧苗发芽后，就把盘子上的盖子拿掉。...