noun · the goldcrest (Regulus regulus), a tiny passerine bird native to Eurasia, characterized by its bright yellow crown

金冠戴菊是欧洲最小的鸟类之一。

the golden-crowned kinglet (Regulus satrapa), a very small New World songbird found primarily in North America

这种金冠戴菊在北美的针叶林中很常见。