ecto-entad

网络  由外向内

医学



双语例句

  1. The nodules were composed of four parts, ecto-entad they were: the protect layers, cortex, sheath cell layers and center tissue ( tissue infected).
    根瘤的显微及超微结构进行观察,发现其根瘤显微结构都由4部分组成,由外向内依次为:保护层、皮层、鞘细胞层和中心组织(侵染组织)。