K-density
[计] k稠密性
🧩 词语组成解析
🗣️ 情景例句
Harvey, how are you?
你好吗，Harvey？
Yes, please.
是的，麻烦了。
Sorry. It's at home. But you can buy one in the shop.
对不起，我的格尺在家里。你去商店里买一个吧。