mason wasp

mason-wasp的词性：
n.（名词）

1. Any of various solitary wasps, especially of the subfamily Eumeninae, that build nests of mud.
蜾蠃，蜾蠃蜂：非群居的黄蜂中的一种，尤指属于壶巢胡蜂亚科的几种筑泥巢的蜂