yellow jacket

yellow-jacket的词性：
n.（名词）

1. Any of several small social wasps of the family Vespidae, having yellow and black markings and usually making nests in the ground or within the hollows of trees.
黄色胡蜂：胡蜂科中的一种群居小胡蜂，长有黄色和黑色的花纹，通常在地下或树洞里做巢