vi.观鸟，观察鸟类
n.鸟类观察
... hiss嘘声 birdwatch(在大自然中)观察、研究... shuttlecock羽毛球 ...
... 唱片名: Birdwatch 版本特性: Import 出版者: Rephlex ...
In the Big Garden Birdwatch 2006, the ring-neck parakeet was among the 20 most-sighted birds in London, seen in all 33 boroughs and jumping from 19th place in 2005 to 15th.