Falsa anemia
[医] 假贫血
🧩 词语组成解析
🗣️ 情景例句
It's not easy,
实在不容易。
What's for dinner tonight?
今天晚上吃什么东西？
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。