Selenium is an essential trace element and exists in the body in the forms of selenoprotein.

硒是生物体必需的一种微量元素,主要以含硒蛋白质的形式存在于生物体内.

互联网

Selenium is an essential trace element that plays important roles in animal propagation and immune system.

硒对动物生殖发育、免疫系统具有重要功能,是动物必需微量元素.

互联网

Magnesium is an essential trace element and has several critically roles in the body.

镁是一种人体必需微量元素,对人体健康有重要意义.

互联网