🧩 词语组成解析
(koopman 的复数) [人名] 库普曼
🗣️ 情景例句
No one knows for certain what happened, but it's a fair bet that it was not an accident.
没有人知道究竟发生了什么，但几乎可以肯定这并非意外。
Well, thank you for coming.
唷，谢谢你的光临。
What are these?
这些是什么？