Read Edit View history 纯碱 chúnjiǎn soda ash Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 纯碱/純鹼 · chúnjiǎn · soda ash 2026/03/04 纯碱 / 純鹼 chúnjiǎn soda ash sodium carbonate; soda ash; Na2CO3 工业生产中经常用到纯碱。 created sense Mar 4, 2026, 02:25 AM