Unrestricted random sampling
[經(jīng)] 無約束遂機(jī)抽樣
?? 詞語組成解析
unrestricted
['?nris'triktid]
adj. 不受限制的;無限制的;自由的;敞開;
random
['r?nd?m]
adj. 任意的;隨機(jī)的;胡亂的;
n. 隨意;偶然的行動;
sampling
['sɑ:mpli?, 's?-]
n. 抽樣;取樣;（樂曲的）節(jié)錄;選錄;
??? 情景例句
I really like this one Susan. Do you?
Susan我真的很喜歡這一件，你呢？
Where is immigration?
入境處在什么地方？
I feel rather ashamed.
我感到很不好意思。