K-density
[计] k稠密性
🧩 词语组成解析
🗣️ 情景例句
Really? What part?
真的？ 什么地方？
You have a radio,don't you?
你有一台收音机，对吗？
at eighty can knock us out, and into our grave.
能到了80岁可能会使我们一蹶不振而进入坟墓。