Stratified random sampling
[经] 分层随机抽样
🧩 词语组成解析
adj. 任意的;随机的;胡乱的;
n. 随意;偶然的行动;
🗣️ 情景例句
As soon as I get these cuff links on.
只等我将袖扣扣好。
A guilty conscience is a self-accuser.
做贼心虚,良心自诛。
We can't split open a case to fill your order.
因为我们不能拆箱来凑足你的订量。
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