基本解释[化学]无水茶碱水合茶叶碱词组短语短语anhydrous theophylline 无水茶碱Anhydrous Theophylline Sustained Tablets 无水茶碱缓释片anhydrous s theophylline 无水茶碱专业释义化学无水茶碱水合茶叶碱