vt.提取；（费力地）拔出；选取；获得n.汁；摘录；提炼物；浓缩物 变形： 复数：extracts过去式：extracted过去分词：extracted现在分词：extracting第三人称单数：extracts 双语释义：v.(动词)vt. (费力地)拔出,抽出 pull or take out, especially with effort or difficultyvt. 提取,榨出 remove with a machine or instrument or by chemical meansn.