英语释义
1
v remove, usually with some force or effort; also used in an abstract sense
2
v get despite difficulties or obstacles
3
v deduce (a principle) or construe (a meaning)
4
v extract by the process of distillation
5
v separate (a metal) from an ore
6
v obtain from a substance, as by mechanical action
7
v take out of a literary work in order to cite or copy
8
v calculate the root of a number