refine
/rɪfaɪn/
vt. 精炼, 净化, 使优雅, 使精炼
vi. 被精炼, 被净化
词形变换
过去式 refined · 过去分词 refined · 现在分词 refining · 第三人称单数 refines
英文释义
v. treat or prepare so as to put in a usable condition
v. reduce to a fine, unmixed, or pure state; separate from extraneous matter or cleanse from impurities
v. attenuate or reduce in vigor, strength, or validity by polishing or purifying
v. make more precise or increase the discriminatory powers of
登录 后可记录学习进度。