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单词 extraction
释义 ex·trac·tion AW BrE /ɪkˈstrækʃn/NAmE /ɪkˈstrækʃn/ noun [U, C] the act or process of removing or obtaining sth from sth else 提取;提炼;拔出;开采oil/mineral/coal, etc. extraction 石油、矿物、煤等的开采the extraction of salt from the sea 从海水中提取盐 [U] of… extraction(formal) having a particular family origin (有…)血统;族裔an American of Hungarian extraction 匈牙利血统的美国人 [C] (specialist) the removal of a tooth 拔牙
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