短语词组短語hold breath out 保持呼氣hold -out sample 保畱樣本Hold -Out Method 其實嚴格意義來說hold d out 堅持;維持;提出;伸出hold himself out as 顯示自己爲Robust Data Hold -out 件的數據延伸算法hold itself out to be 顯示它是willmigerl hold himself out as 顯示自己爲 返回 hold out