# drone ##### 词义 - 英:/drəʊn/; 美:/droʊn/ - #词性/n 无人驾驶飞机;雄蜂;嗡嗡声;寄生虫;持续低音(如风笛等发出的持续音);持续音音管(或弦等) - #词性/vi 嗡嗡叫;嗡嗡响 ##### 例句 - Outside the tent I could hear the constant drone of flies . - 我能够听到帐篷外面苍蝇不断的嗡嗡声。 - The drone of the engine made her sleepy . - 发动机的嗡嗡声使她困倦。 - A plane was droning in the distance . - 飞机在远处嗡嗡地响。 ##### 形态 - #形态/word_third drones - #形态/word_ing droning - #形态/word_done droned - #形态/word_past droned