n.雄蜂,嗡嗡声,持续低音,无人驾驶飞机
v.嗡嗡叫,嗡嗡响,絮絮叨叨地说
the distant drone of traffic
远处车辆往来发出的嗡嗡声
The minister's voice was a relentless drone.
部长不停地絮叨着.
The planes flew overhead with a low drone.
飞机发出低沉的轰鸣声掠过头顶.