及物动词
不及物动词
名词
1. 嗡嗡作响;嗡嗡叫
If something drones, it makes a low, continuous, dull noise.
1. stingless male bee in a colony of social bees (especially honeybees) whose sole function is to mate with the queen
2. a pipe of the bagpipe that is tuned to produce a single continuous tone
Synonym: drone pipebourdon
3. an aircraft without a pilot that is operated by remote control
Synonym: pilotless aircraftradio-controlled aircraft
4. an unchanging intonation
5. someone who takes more time than necessary
someone who lags behind