empty relation

英 [ˈempti rɪˈleɪʃn] 美 [ˈempti rɪˈleɪʃn]

网络  空关系

计算机



双语例句

  1. Empty in the central of the stem; relation between the leaves of main crop and the panicle characters of the ratooning rice
    再生稻穗部性状与母茎叶片的关系