Patronizer
资助者
🗣️ 情景例句
This method should be widely promoted.
这种方法应该推广。
I'm terribly sorry.
真是对不起您。
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。