Pathogens
病原体(物)
🗣️ 情景例句
It is already.
现在已经很兴奋了
Sadness and gladness succeed each other.
悲喜互继，哀乐相续。
not to mention the equally numerous small animals like field mice and voles which you do not see,
地上有不显眼的无数的老鼠和田鼠之类的小动物，