Probalility density
[电] 机率密度
🧩 词语组成解析
🗣️ 情景例句
You have excelled youself this time, well done!
这一次你超水平发挥了，干得不错！
He is never alone that is in the company of noble thoughts.
思想崇高者，绝不会孤独。
not to mention the equally numerous small animals like field mice and voles which you do not see,
地上有不显眼的无数的老鼠和田鼠之类的小动物，