单词	attend lectures
释义	attend lectures 听演讲
随便看	vibration gravimeter vibration grinding vibration grinding mill vibration grizzlies vibrationg rotary pelletizer vibration hammer vibration harm vibration harmonic Vibration has worked the screw loose vibration hazard vibration head vibration hierarchical classification vibration hole and high-pressure jetting vibration-hole high-jet vibration hopper Vibration hydraulic system Vibration Imbalance Early Warning System vibration-impact vibration impact meter vibration-impact pile driver Vibration-impact Pile Driver vibration-impact rammer vibration-impact rammer case vibration in a plane vibration incitement platform