housemartin nest
雨燕巢
housemartin colony
雨燕群
housemartin migration
雨燕迁徙
housemartin in flight
雨燕飞行
housemartin chick
雨燕雏鸟
housemartin eggs
雨燕蛋
housemartin singing
雨燕鸣叫
housemartins flying
雨燕飞翔
housemartins migrating
迁徙雨燕
housemartin's nest
雨燕巢穴
the housemartin returned to its mud nest under our eaves each spring.
家燕每年春天都会回到屋檐下的泥巢。
a large housemartin colony has established itself on the coastal cliffs.
一大群家燕已经在海岸悬崖上安了家。
we watched the housemartin swooping through the sky catching insects.
我们看着家燕在空中俯冲捕食昆虫。
the housemartin migration is a spectacular natural phenomenon each autumn.
每年秋天，家燕的迁徙是壮观的自然现象。
housemartins build their nests using mud pellets collected from nearby puddles.
家燕用从附近水坑收集的泥丸筑巢。
the young housemartin nestlings chirped loudly waiting for food.
年幼的家燕雏鸟大声啁啾等待食物。
housemartins often return to the same nesting site year after year.
家燕通常年复一年地回到同一个筑巢地点。
the decline in housemartin populations worries conservationists throughout europe.
整个欧洲的环保人士都担忧家燕数量的下降。
we observed the elegant aerial display of the housemartin at dusk.
傍晚时分，我们观察到家燕优雅的空中表演。
housemartins typically breed twice during the summer season in temperate regions.
在温带地区，家燕通常在夏季繁殖两次。
the characteristic mud nests of housemartins can be seen on traditional buildings.
家燕特有的泥巢可以在传统建筑上看到。
during autumn, housemartins gather in large flocks before migrating south.
秋天，家燕在迁徙南方之前会集成大群。
housemartin nest
雨燕巢
housemartin colony
雨燕群
housemartin migration
雨燕迁徙
housemartin in flight
雨燕飞行
housemartin chick
雨燕雏鸟
housemartin eggs
雨燕蛋
housemartin singing
雨燕鸣叫
housemartins flying
雨燕飞翔
housemartins migrating
迁徙雨燕
housemartin's nest
雨燕巢穴
the housemartin returned to its mud nest under our eaves each spring.
家燕每年春天都会回到屋檐下的泥巢。
a large housemartin colony has established itself on the coastal cliffs.
一大群家燕已经在海岸悬崖上安了家。
we watched the housemartin swooping through the sky catching insects.
我们看着家燕在空中俯冲捕食昆虫。
the housemartin migration is a spectacular natural phenomenon each autumn.
每年秋天，家燕的迁徙是壮观的自然现象。
housemartins build their nests using mud pellets collected from nearby puddles.
家燕用从附近水坑收集的泥丸筑巢。
the young housemartin nestlings chirped loudly waiting for food.
年幼的家燕雏鸟大声啁啾等待食物。
housemartins often return to the same nesting site year after year.
家燕通常年复一年地回到同一个筑巢地点。
the decline in housemartin populations worries conservationists throughout europe.
整个欧洲的环保人士都担忧家燕数量的下降。
we observed the elegant aerial display of the housemartin at dusk.
傍晚时分，我们观察到家燕优雅的空中表演。
housemartins typically breed twice during the summer season in temperate regions.
在温带地区，家燕通常在夏季繁殖两次。
the characteristic mud nests of housemartins can be seen on traditional buildings.
家燕特有的泥巢可以在传统建筑上看到。
during autumn, housemartins gather in large flocks before migrating south.
秋天，家燕在迁徙南方之前会集成大群。
探索常用高频词汇