Ceratophyllus gallinae
[医] 鸡[角叶]蚤
🧩 词语组成解析
[医] 角叶蚤属
🗣️ 情景例句
Don't get so excited about it.
别因为这事儿太激动。
How much does she need?
她需要多少？
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。