Smith's reaction
[医] 史密斯氏反应, 过敏性
🧩 词语组成解析
🗣️ 情景例句
Oh, what are you doing tomorrow?
噢， 明天你打算做什么？
Glory is the shadow of virtue.
光荣是美德的影子。
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。