易混淆的单词： Theophylline

If you take theophylline , your doctor may advise you to avoid caffeine .

如果你在服用茶碱类药物，你的医生也可能会建议你远离咖啡因。

Contains caffeine-related compounds ( theophylline ) that can alleviate the symptoms of asthma in some cases .

含有与咖啡因有关的成分（茶碱），有时候可以缓解哮喘的症状。

The scientists built their machine , injected it into yeast cells and then exposed the cells to different concentrations of theophylline , which treats certain respiratory diseases , and tetracycline , an antibiotic .

科学家构建出这种机器，并把它注射到酵母细胞中，然后，置于不同浓度的茶碱（可治疗某些呼吸系统疾病）和抗生素四环素中。