短語(yǔ)詞組短語(yǔ)hold breath out 保持呼氣hold -out sample 保留樣本Hold -Out Method 其實(shí)嚴(yán)格意義來(lái)說(shuō)hold d out 堅(jiān)持;維持;提出;伸出hold himself out as 顯示自己為Robust Data Hold -out 件的數(shù)據(jù)延伸算法hold itself out to be 顯示它是willmigerl hold himself out as 顯示自己為 返回 hold out