Unified leadership
[法] 统一领导
🧩 词语组成解析
a. 统一的；一致标准的
🗣️ 情景例句
May I take a picture of you and your little boy?
我可以替你和你的小男孩拍一张照吗？
Who is the president of this republic?
谁是这共和国的总统？
This is because they had no natural enemies until the arrival of humans and therefore did not need to develop flying wings.
这是因为人类到达这里之前，这些鸟没有天敌，因此，它们不需要发育飞行的翅膀。