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extraction f
chem.fib. 抽出; 萃取
environ. 提纯 (从矿石中提取纯金属的过程。)
leath. 收集品
extraction
: 69 phrases in 18 subjects
Agriculture8
Chemical fibers1
Chemistry2
Electronics5
Environment14
Food industry4
Food service and catering3
Forestry3
General5
International Monetary Fund3
Microsoft1
Mining4
Nuclear physics1
Physics2
Statistics2
United Nations6
Water resources3
Wood processing2