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....
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...
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。...
The crisis could well place the relationship at risk.这场危机可能会使这一关系有破裂的危险。If they have the virus they are putting patients at risk.如果他们有这种病毒，就会将病人置于危险境地。The report underlined his concern that standards were at risk.报告强调了他对...