dollarbird / ˈdɒl ərˌbɜrd /

📖毕业后词汇一元鸟美元鸟元宝鸟一元雀

dollarbird 的定义

n. 名词 noun
  1. a common roller, Eurystomus orientalis, of Asia and Australia, having on its wings a silvery spot the size of a dollar.