propagations

[ˌprɔpəˈgeɪʃənz]
  • 释义
  • 繁殖( propagation的名词复数 );增殖;宣传;波及;

  • 双语例句
  • 1、

    The light wave is by spaces and facing forward propagations of various materials.

    光波是通过空间和各种材料向前传播.

    辞典例句