steroids

例句：

1. 1. Steroids are a class of hormones that have similar chemical structures to testosterone.
   类固醇是一类与睾酮具有相似化学结构的激素。
2. 2. The body produces several types of steroids to regulate various bodily functions.
   身体产生多种类型的类固醇来调节各种生理功能。
3. 3. Steroids have been used in medicine to treat conditions such as arthritis and acne.
   类固醇在医学上被用于治疗关节炎和痤疮等疾病。