Read Edit View history 净化 jìnghuà HSK7 purify Origin Definitions Defs Strokes Stroke Words Sentences Sents updated sense approved 净化/淨化 · jìnghuà · purify 2026/03/10 净化 / 淨化 jìnghuà purify to purify 我们需要净化空气以改善室内环境。 verb updated sense Mar 10, 2026, 08:29 PM created sense approved 净化/淨化 · jìnghuà · purify 2026/03/04 净化 / 淨化 jìnghuà purify to purify 我们需要净化空气以改善室内环境。 verb created sense Mar 4, 2026, 02:25 AM