Read Edit View history 茶碱 chájiǎn theophylline Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 茶碱/茶鹼 · chájiǎn · theophylline 2026/03/04 茶碱 / 茶鹼 chájiǎn theophylline theophylline 茶碱常用于治疗哮喘。 created sense Mar 4, 2026, 02:25 AM