Sequestric acid
[化] 乙二胺四乙酸
🧩 词语组成解析
🗣️ 情景例句
No, I didn't.
没有。
Poor health may be a bar to success in life.
健康不佳可能成为人一生中取得成功的障碍。
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。