vertical transmission
短语词组
- vertical disease transmission 垂直传播
- vertical angle transmission 高度角传动
- vertical transmission rod 垂直传动杆
- mother infant vertical transmission 母婴垂直传播
- its vertical transmission 垂直传播
- Vertical Transmission of Poverty 贫困纵向传递
- hiv vertical transmission hiv 母婴传播
- vertical transmission route 垂直传播途径
- vertical -incidence transmission 垂直入射传输 返回 vertical transmission