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六级考研托福雅思GRE常用词汇
BNC词频: #3,787
当代词频: #4,971
中文释义
n. 榨出物, 精汁, 摘录, 选段
vt. (费力地)取出, 采掘, 榨取, 摘录, 吸取
[计] 提取
英文释义
v. remove, usually with some force or effort; also used in an abstract sense
v. get despite difficulties or obstacles
v. separate (a metal) from an ore
v. calculate the root of a number