了解原蟲

https://www.google.com.tw/search?ei=RxuaV7W_HYGv0ASiwbuoDA&q=%E5%8E%9F%E8%9F%B2%E7%9A%84%E5%A4%A7%E5%B0%8F&oq=%E5%8E%9F%E8%9F%B2%E7%9A%84%E5%A4%A7%E5%B0%8F&gs_l=mobile-gws-serp.12...34769.39109.0.40162.4.4.0.0.0.0.496.806.1j0j1j0j1.3.0....0...1c.1j4.64.mobile-gws-serp..1.0.0.x8J7wo2eEbA