Probability density
[计] 概率密度\\n[化] 概率密度
🧩 词语组成解析
🗣️ 情景例句
We have four people in the family, my parents, my elder brother and I.
我家有 4 口人，我的父母，我的哥哥和我。
A wilful man will have his way.
有志者是竟成。
They had a good time, but I didn't go.
他们玩得很痛快，但我没有去。