yī yuàn / huà yàn shì / kě yǐ / fēn xī / shǐ niào / yàng běn / bāng zhù / zhěn duàn / jí bìng

医院化验室可以分析屎尿样本，帮助诊断疾病。

The hospital laboratory can analyze excrement and urine samples to help diagnose diseases.