短語詞組短語random motion sample 隨機(jī)運(yùn)動樣本Random Censored Sample 隨機(jī)截尾子樣Random Interval Sample 隨機(jī)間隔樣本random truncation sample 隨機(jī)截尾樣本random probability sample 隨機(jī)概率抽樣random cluster sample 整群抽樣random plant sample 隨機(jī)植株樣本a random urine sample 隨機(jī)抽樣尿液樣本 返回 random sample