基本解释司泵工同根派生 plugman相关词英汉例句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. 電源操作工的責任就是看護發動機,確保發動機運行完好和水泵有傚抽水。plugman更多例句