Quadrics
二次型
🗣️ 情景例句
In many countries, politicians are associated with money and scandals.
在许多国家，政客与金钱和丑闻分不开。
I'll leave for London if I finish my work today.
如果我今天完成工作，我就会去伦敦。
The moment he reached the country, he started his search.
他一到达冈比亚，就开始探寻工作。