jiǎn / yàn / kē / yòng / ruì / shì / rǎn / sè / lái / qū / fēn / bù / tóng / lèi / xíng / de / bái / xì / bāo检验科用瑞氏染色来区分不同类型的白细胞。The laboratory uses Wright's stain to distinguish different types of white blood cells.