Conv
abbr. 卷积和多项式相乘（convolution）
🗣️ 情景例句
or a taxi.
或者坐计程车。
Slow and steady wins the race.
跛鳖千里。
It is because in the modern world, English is very widely used for business between different countries.
这是因为在现今世界，英语广泛应用于国与国之间的贸易往来。