提炼
tí​liàn HSK7

to refine

tí​liàn to refine
  1. 提 tí verbnoun
    to withdraw
    to extract or take out; to collect or withdraw money or goods
  2. 炼 煉 liàn verb
    to refine
    To heat a substance to remove impurities, extract a component, or strengthen it; to smelt, refine, or temper

tí​liàn to abstract; abstraction
  1. 提 tí verbnoun
    to withdraw
    to extract or take out; to collect or withdraw money or goods
  2. 炼 煉 liàn
    to polish
    To carefully polish or refine writing to make it concise and precise