基本解释滚筒同根派生 drun相关词英汉例句This scene drun up my deeping desire in my mind. 这景象唤醒了我心里的渴望；Keywords belf conveyor;drun;qulity requirement;test method; 带式输送机;滚筒;质量要求;检验方法;elevating drun 升运鼓轮drun parity error [电] 磁鼓配类误差drun更多例句