testosterone

例句：

1. 1. The bodyproduces testosterone to regulate its growthand development.
   身体产生睾丸激素来调节生长和发育。
2. 2. Testosterone is essentialfor male reproductive health.
   睾酮对男性生殖健康至关重要。
3. 3. Hewas diagnosed with low testosterone levels, which affectedhis performance.
   他被诊断出睾酮水平低，这影响了他的表现。