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
Now that illiteracy is not so wide spread, people everywhere are free to enjoy great literature.
现在文盲不是很普遍,世界各地的人都可以很自由地欣赏文学作品。
Look what you did, squirt!
小子,你仔细看看你做的好事!
In my letter, I told her that she could stay with us.
我在信中告诉她,她可以和我们住在一起。
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