Daas
abbr. Department of Defence Automatic Addressing System <美>(USDOD)国防部自动寻址系统
🗣️ 情景例句
Would you mind?
你们不介意吧
The crowd gasped with astonishment.
大家惊讶的屏住呼吸。
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。