black raven
wild raven
raven feathers
A: Look! Is that a crow or a raven?
A：看！那是乌鸦还是渡鸦？
B: It is definitely a raven because of its large beak.
B：肯定是渡鸦，因为它的喙很大。
1) 渡鸦 (一种大型黑色鸟类)
2) 贪婪地吞食 (动词用法)
3) 极其黑色的 (形容词用法)
1. 渡鸦
noun
1. A large black bird with a thick bill, larger than a crow.
Synonym: crow