Felix klein
费力克斯·克莱茵（德国数学家）
🧩 词语组成解析
n. 菲力克斯（男子名）；费力克斯制导炸弹
n. 克莱因（男子名）
🗣️ 情景例句
Your family or the public?
你的家人还是公众
I didn't notice you were wearing your new hat.
我没注意你戴了新帽子。
I usually come by bus. What about you?
我平常乘公共汽车。你呢？