The ground rules have been firmed up.基本原则已得到进一步强化。At least the bank situation had firmed up.至少银行的形势已经更加明朗了。His face firmed and he spoke with restrained anger.他把脸一沉,按捺着火气说话....
to pay your hydro bill付电费In today's practice , a substantial part of hydro - electricity orginates from reservoirs.今天, 很大一部分水电来源于水库.Water power schemes ( hydro - electric schemes ) are of two types, high dams or low...