water birds

同根派生

Naturalists are concerned that diminishing wetlands are leading the water birds to overpopulate this refuge.
自然主義者博物學(xué)家擔(dān)心，逐漸減少濕地是第一位的對(duì)水禽的影響，形成人口過(guò)密的避難所。
Reptiles, amphibians, diving birds, and diving and burrowing mammals may have a prolonged time to loss of consciousness with inhalant gases.
爬行動(dòng)物，兩棲動(dòng)物，水禽，以及洞穴哺乳動(dòng)物在使用吸入氣體的時(shí)候也可能需要更長(zhǎng)的時(shí)間以失去知覺。
Some water birds skittered over the lake.
幾只水鳥飛掠過(guò)了湖面。
She saw a water bird flying overthe lake.
她看到一只水鳥從湖上飛過(guò)。