theophylline hydrate

例句：

1. 1.This medication is used to treat asthma and allergies.
   这种药物用于治疗哮喘和过敏。
2. 2.The patient was given a dose of theophylline hydrate by the doctor.
   医生给病人开了一剂茶碱水合物的剂量。
3. 3.Theophylline hydrate is a common ingredient in cough syrups and cold remedies.
   茶碱水合物是止咳糖浆和感冒药中常见的成分。