K-density
[计] k稠密性
🧩 词语组成解析
🗣️ 情景例句
Are you good at it?
你很擅长吗？
Who is the auther of this mystery story?
谁是这篇神秘故事的作者？
Please fill in the blanks when you are answering the test questions.
你考试时请把那些空填上。