Ciphony equipment
[电] 密码电话机
🧩 词语组成解析
[计] 密码电话学
🗣️ 情景例句
Good morning. This is Huang Feng.
早上好，我叫黄凤。
Thank you for inviting us; we had a wonderful time.
谢谢您的邀请，使我们过得很快乐。
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。