noun
cuckoo
/ˈkʊkuː/
cuckoo 是什么意思
杜鹃鸟
a bird known for its distinctive call and habit of laying eggs in other birds' nests
词性
noun
难度
挑战
页面用途
检索复习
先记这个
杜鹃鸟叫声
想象杜鹃鸟在春天发出响亮的叫声。