water deprivation

• 脱水

water deprivation的用法和样例：

例句

1. Drink plenty of water because flying dehydrates you.
   飞行会使你脱水，所以要多喝水。
2. In warm weather consume water before you are thirsty to prevent dehydration.
   在暖和的天气应该在干渴前喝些水以避免脱水。