例句：
很多鸟死于这次严冬。
Many birds didn't survive the severe winter.
这只鸟竖起了羽毛。
The bird ruffled up its feathers.
鸟使牛奶受污染。
The birds infect the milk.
2024-07-23
例句：
很多鸟死于这次严冬。
Many birds didn't survive the severe winter.
这只鸟竖起了羽毛。
The bird ruffled up its feathers.
鸟使牛奶受污染。
The birds infect the milk.