birdwatch
常见例句
- More than eight million birds were recorded in a single weekend during the Royal Society for the Protection of Birds' Big Garden Birdwatch survey of 270,000 gardens.
這是目前世界上槼模最大的一次鳥類觀察活動。 - Internal view of the birdwatch house
觀鳥屋內景 返回 birdwatch