https://blog.wongcw.com/2022/05/16/%e8%9d%b8%e7%89%9b%e6%98%af%e6%b0%b4%e7%86%8a%e7%9a%84%e5%85%ac%e5%85%b1%e6%b1%bd%e8%bb%8a%ef%bc%9a%e6%b0%b4%e7%86%8a%e8%a2%ab%e8%9d%b8%e7%89%9b%e5%90%9e%e8%85%b9%e5%be%8c%e9%9a%a8/
蝸牛是水熊的“公共汽車”:水熊被蝸牛吞腹後隨糞便活體排出