rec-英'rek美'rekBNC²³⁶²¹³⁺¹ 基本例句 stem.指挥direct统治rule领导lead straight守贞操keep straight引导guide治理govern相关词根reg-;rex-;regi- Conclusion The co- rec- cognition immune effective system of SEA and B7.1 on HCC cells is established. 结论建立了免疫细胞在肝癌细胞上的 SEA和 B7.1联合识别效应系统。 iciba