dehydration
🇺🇸
/ˌdiːhaɪˈdreɪʃn/
🇬🇧
/ˌdiːhaɪˈdreɪʃn/
when someone doesn't have enough water in their body
Drinking a lot of water prevents dehydration.
喝大量的水可以预防脱水。
the act of taking water out of something
Food lasts longer after dehydration because bacteria can't grow without water.
食物经过脱水后可以保存更久,因为没有水细菌无法生长。