Dense matrix
[计] 稠密矩阵\\n[化] 密集矩阵
🧩 词语组成解析
🗣️ 情景例句
Right.
对。
We waved until the car was out of sight.
我们挥手直到汽车消失。
You've done very well. It's a pity you missed the sports meeting last week.
你学得不错嘛。很可惜，你错过了上周的运动会。