ravens的翻译，读音
英/'rævәnz/
释义：
n. 乌鸦（raven的复数）；低质煤
n large black bird with a straight bill and long wedge-shaped tail
v obtain or seize by violence
v prey on or hunt for
v eat greedily
v feed greedily
n large black bird with a straight bill and long wedge-shaped tail
v obtain or seize by violence
v prey on or hunt for
v eat greedily
v feed greedily