短語詞組短語substitute A for B 用A代替B;用A來替換B;用來代substitute coal for electricity 以電代煤substitute A for 用A代替B;表示“用;用來代substitute reading for imparting 以讀代講substitute sth for sth 用…代替substitute ni for co 以ni代cosubstitute arrest for investigation 以捕代偵substitute coal for oil 以煤代油substitute coal for gas 以煤代氣 返回 substitute for