Codebooks
(codebook 的复数) n. 电报密码本
🗣️ 情景例句
Oh, thank you.
啊 ，谢谢。
Is your factory any different from other plastics factories?
你们工厂和其他塑胶工厂有何差别呢？
What does that do?
这有什么用处呢？