n stingless male bee in a colony of social bees (especially honeybees) whose sole function is to mate with the queen
n an unchanging intonation
n someone who takes more time than necessary; someone who lags behind
n an aircraft without a pilot that is operated by remote control
n a pipe of the bagpipe that is tuned to produce a single continuous tone
v make a monotonous low dull sound
v talk in a monotonous voice
n. 雄蜂( drone的名词复数 ); 嗡嗡声; 持续的低音或和音; 不务正业而依赖他人为生者
v. 发出嗡嗡声( drone的第三人称单数 ); （以低沉、单调的声调）谈; 说; 唱