柯林斯詞典yellow jacket 1. N any of several social wasps of the genus Vespa, having yellow markings on the body 小黃蜂; 大黃蜂[美國英語] 返回 yellow jacket劍橋詞典a black and yellow wasp (= a flying insect that stings ) 小黃蜂（一種體黑且?guī)r黃色條紋的小蜂） 返回 yellow jacket