| 释义 |
extraction/ikˈstrækʃ(ə)n, ek-/n. 1 the act or an instance of extracting; the process of being extracted 抽取，吸取；榨取；萃取；采掘 2 the removal of a tooth 拔牙 3 origin, lineage, descent 血统，血缘，世系 of Indian extraction 印第安人血统 [Middle English via French from Late Latin extractio -onis (as EXTRACT)] |