名詞 extraction:

1. the process of obtaining something from a mixture or compound by chemical or physical or mechanical means
2. properties attributable to your ancestry
   同義詞：origin, descent
3. the act of pulling out (as a tooth)

1. The treatment of metal or the separation of metal from ores and ore concentrates by liquid processes, such as leaching, extraction, and precipitation.
   水冶金術(shù)通過液體過程，象過濾，提煉，沉淀等方法處理金屬，從礦石中或礦石濃縮物中分離出金屬
2. The refuse of sugar cane after extraction of the juice.
   甘蔗渣在汁液被榨完以后剩下的甘蔗廢料
3. Of Spanish extraction.
   西班牙血統(tǒng)的

ex.trac.tion

n.（名詞）
The act of extracting or the condition of being extracted.
榨取，提取：榨取，提取的行為或被榨取的狀態(tài)
Something obtained by extracting; an extract.
精選，摘錄：通過摘錄而得到的東西；摘錄
Origin; lineage:
血統(tǒng)；出身：
例句：
of Spanish extraction.
西班牙血統(tǒng)的