英语语法分析

Selenosis is a serious disease caused by taking too much selenium.

服用过量的硒导致严重的疾病——硒中毒。

Selenosis causes stomach problems, loss of hair and nails, liver and brain damage. It can be fatal.

硒中毒导致胃病、头发及指甲缺失、肝脑损害，这是致命的。