Probalility density
[电] 机率密度
🧩 词语组成解析
🗣️ 情景例句
Why should you be sorry?
你何必说对不起呢？
I'm looking for a secretarial position.
我在找秘书的工作。
Here is a shopping list so you won't forget anything, she said.
“这是购货单，这样你便不会遗漏什么东西，”她说。