hydro/ˈhaɪ.droʊ/名词水电（hydroelectricity的缩写）Your hydro bill will not be affected in any way.您的电费丝毫不会受到影响。/haɪ.droʊ/前缀水力的；利用水力的hydroponic (= a method of growing plants in water)溶液培养（一种在溶液中培养植物的方式）含氢的；氢化的想跟读，去练习
