Klein
n. 克莱因（男子名）
🗣️ 情景例句
He's coming over to talk about it.
他就是要来谈这个问题。
I'm afraid it's going to be too wide.
我怕它将太宽。
Modern industry is based on the conception of the maximum production at lowest cost,
以最低成本获取最多产品，