H2O
noun/ˌeɪtʃ ˌtuː ˈəʊ/
/ˌeɪtʃ ˌtuː ˈəʊ/
(also H2O)
[uncountable] (informal)- water (the chemical symbol, used in non-scientific contexts)
水（尤用于表示食物、饮料、药物等的水含量） - A ten-minute shower uses 15 gallons of H2O.
淋浴十分钟会耗费 15 加仑水。
- A ten-minute shower uses 15 gallons of H2O.