natural host

• 天然宿主

natural host的用法和样例：

例句

1. The team will train in the cells and nematodes on trial, they found that nematodes Nosema is the natural host.
   该研究团队将会在培植细胞和线虫上进行试验，他们发现，线虫是微孢子虫的天然宿主。