Riemannian
geometry[数]黎曼几何(学)
🗣️ 情景例句
She's winning!
她赢了！
In prosperity caution, in adversity patience.
处顺境时要小心，处逆境时要耐心。
I think so. But he seemed rather tired last night.
我想睡得好。但昨晚他看起来有点累。