water bird的用法和樣例：
例句
用作名詞 (n.)
- Some water birds skittered over the lake.
幾隻水鳥飛掠過了湖面。 - She saw a water bird flying overthe lake.
她看到一隻水鳥從湖上飛過。 - Naturalists are concerned that diminishing wetlands are leading the water birds to overpopulate this refuge.
自然主義者博物學家擔心，逐漸減少濕地是第一位的對水禽的影響，形成人口過密的避難所。
