Inm
综合网络管理
🗣️ 情景例句
Good idea.
好主意。
It's about time to get up.
差不多该起床了。
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。