Conicograph
二次曲线规
🗣️ 情景例句
It was love at first sight.
那是一见钟情。
Could you tell me where is the rest room?
你能不能告诉我洗手间在哪里？
I could not catch your question. Could you repeat it, please?
我没听清楚你们的问题，你能重复一次吗？