Read Edit View history 提纯 tíchún purify Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 提纯/提純 · tíchún · purify 2026/03/04 提纯 / 提純 tíchún purify to purify 这种金矿石需要经过多道工序才能提纯。 verb created sense Mar 4, 2026, 02:25 AM