Discrete random variable
[计] 离散随机变量
🧩 词语组成解析
random
['rændəm]
adj. 任意的;随机的;胡乱的;
n. 随意;偶然的行动;
🗣️ 情景例句
How much will it cost?
需要多少钱？
Good afternoon, sir.
下午好，先生。
Not too much, said Lucy. I didn't spend all the money. I brought some of it back again.
“不太多，”露西说，“我并没有完你给的钱。我带回来一些钱。”