drone

US /dron/

UK /drəʊn/

B2 中高級多益
n. (c.)可數名詞無人駕駛飛機
A drone can be used to explore areas that are too dangerous for people to go to
v.i.不及物動詞嗡嗡作聲
He likes to drone on about the evils of copying ideas
n. (u.)不可數名詞轟鳴聲,嗡嗡聲
He spoke in a dull drone
n. (c.)可數名詞雄蜂
He spoke in a dull drone
n. (c.)可數名詞單調乏味的人
He's just a drone, doing what he's told without thinking.
v.i.不及物動詞發出嗡嗡聲
The refrigerator droned in the background.

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