K-density
[计] k稠密性
🧩 词语组成解析
🗣️ 情景例句
How is he, Philip?
他怎样了 ，Philip？
The industrial area is centered largely in the north.
大部分工业区域集中在北方。
And I want a large box of chalk, too.
我还要一大盒粉笔。