Spermatectomy
[医] 精索切除术
🗣️ 情景例句
Jack Davis, please.
请找Jack Davis。
No road is long with good company.
途有好伴，不觉路远。
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。