male silkworm rearing的用法和样例：
例句
- Testosterone, the primary male sex hormone, is one in a group of related steroid hormones referred to as androgens.
睾酮是主要的雄性激素，也是一组被认为是雄性激素的类固醇激素的成员之一。 - They also showed reductions in their levels of free, circulating androgens, the male hormones known to cause acne, suggesting that hormones played a role.
他们还指出了该饮食对任意水平的循环激素及可引起粉刺的雄性激素有一定削减作用，表明激素发挥了作用。
