1、Xenobiotics are chemical compounds that are foreign to the body and are not produced or metabolized by the body.
异生物是对于身体来说是陌生的化合物，不是由身体产生或代谢的。
2、The liver plays a major role in the metabolism of xenobiotics, helping to detoxify and eliminate them from the body.
肝脏在异生物代谢中起着重要的作用，帮助身体解毒并排出异生物。