medium size lymphocyte

例句：

1. 1. Thestudy found that the medium-sized lymphocytes in the blood were significantly higher thanthose in healthy people.
   研究发现，血液中的中等大小淋巴细胞明显高于健康人群。
2. 2. The researchers believe thatthis discovery could have important implications forunderstanding the immune system.
   研究人员认为，这一发现对于理解免疫系统具有重要意义。
3. 3. The medium-sized lymphocytes areresponsible for fighting off infections anddiseases.
   中等大小淋巴细胞负责抵抗感染和疾病。