tetracyclic hydrocarbon

例句：

1. 1.The discovery of the new drug has led to a tetracyclic revolution in medical treatment.
   新药的发现引领了医学治疗的四元环状革命。
2. 2. Tetracyclic compounds have been found to exhibit unique properties that make them useful in various applications.
   已发现四元环状化合物具有独特的性质，使其在各种应用中非常有用。
3. 3.The structure of this tetracyclic molecule is complex and requires careful analysis to understand its function.
   这种四元环状分子的结构复杂，需要仔细分析才能理解其功能。