Acta
abbr. 学报；反假冒贸易协议（Anti-Counterfeiting Trade Agreement）；促皮质素\\nn. (Acta)人名；(法)阿克塔
🏥 医学释义
自动电子计算机控制X 射线轴向断层 扫描
🗣️ 情景例句
How about meeting each other half-way with the price gap?
我们折衷一下如何？
To worry
烦恼，担心
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。