常見(jiàn)例句The duty of the plugman was to watch the engine and to see that it kept well in work, and that the pumps were efficient in drawing the water. 電源操作工的責(zé)任就是看護(hù)發(fā)動(dòng)機(jī)，確保發(fā)動(dòng)機(jī)運(yùn)行完好和水泵有傚抽水。 返回 plugman