bird flock

• 鸟群

bird flock的用法和样例：

例句

1. The explosion scattered a flock of birds roosting in the trees.
   爆炸声把栖息在树丛中的鸟群惊散了。
2. The sportsman did not fire into the brown,but took careful aim at some particular bird.
   那猎人并没有向鸟群开枪，只瞄准了特定的一只鸟。