(noun.) stingless male bee in a colony of social bees (especially honeybees) whose sole function is to mate with the queen.
(noun.) a pipe of the bagpipe that is tuned to produce a single continuous tone.
(noun.) an aircraft without a pilot that is operated by remote control.
(verb.) talk in a monotonous voice.
(verb.) make a monotonous low dull sound; 'The harmonium was droning on'.
埃斯特尔校对
录入:诺兰