Cartesian product
[计] 笛卡儿积
🧩 词语组成解析
a. 笛卡尔的, 笛卡尔哲学的\\nn. 笛卡尔主义者
🗣️ 情景例句
When's the last time you took a vacation?
上次你去度假是什么时候？
To kick a boy
踢男孩
The weather was very cold, and many people were ill.
天气非常冷，很多人生了病。