drone

1. V-I If something drones, it makes a low, continuous, dull noise. 发出单调连续的低鸣

Above him an invisible plane droned through the night sky. 在他头顶上空一架隐形飞机飞过夜空，不断发出低沉单调的声音。

2. N-SING Drone is also a noun. 连续单调的低鸣

I hear the drone of an aeroplane as it banks across the bay. 飞机倾斜飞过海湾时，我听到它单调的低鸣。

3. V-I If you say that someone drones, you mean that they keep talking about something in a boring way. 唠叨[表不满]

Chambers' voice droned, maddening as an insect around his head. 钱伯斯唠唠叨叨，那声音像一只飞虫绕着他的头打转般令人发狂。

4. N-SING Drone is also a noun. 唠叨

The minister's voice was a relentless drone. 该大臣的声音是无休止的絮叨。

5. PHRASAL VERB Drone on means the same as . drone on同drone

Aunt Maimie's voice droned on. 麦密婶婶的声音唠叨个不休。

6. N a male bee in a colony of social bees, whose sole function is to mate with the queen 雄蜂