Quinquaud's sign
[医] 坎科氏征(醇中毒时的一种手指体征)
🧩 词语组成解析
🗣️ 情景例句
She cares.
她关心"。
Is the plain along the river good for farming?
河畔的平原易于发展农业吗？
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。